{"title":"Featured Development Boards","description":null,"products":[{"product_id":"nm-rf-hat","title":"NM-RF-HAT RF modules all-in-one for ESP32-2432S028","description":"\u003ch1\u003eMain Features\u003c\/h1\u003e\n\u003ch2\u003eHardware-Level Conflict Resolution\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli class=\"17\"\u003e\n\u003cp\u003e\u003cspan class=\"15\"\u003eThe Problem Solved: The notorious SPI bus conflict when integrating multiple modules (CC1101, SD Card, Display) is over. We've implemented a Hardware RF Switch that allows you to seamlessly toggle between RF modules.\u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e\u003cspan class=\"15\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"17\"\u003e\n\u003cp\u003e\u003cspan class=\"15\"\u003ePlug-and-Play Stability: No more firmware hacks or complex pin remapping. Simply flip the switch to ensure stable, reliable operation across all integrated components.\u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e\u003cspan class=\"15\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"17\"\u003e\n\u003cp\u003e\u003cspan class=\"15\"\u003eMinimal Wiring: Designed for simple connection to the ESP32-2432S028 (CYD) via a few dedicated lines ( 2x4Pin Cable, 1x5Pin Cable, 1xTF male Extension Cable), turning a complex DIY project into a clean, modular assembly.\u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e\u003cspan class=\"15\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e\u003cspan class=\"15\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0594\/6677\/6658\/files\/rf-hat-pack.jpg?v=1774604164\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eMaximum Integration: All-in-one RF moudles\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli class=\"17\"\u003e\n\u003cp\u003e\u003cspan class=\"15\"\u003eThis single PCB integrates every critical module the Bruce community demands, making it the most feature-complete companion board available:\u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModule\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eFrequency\/Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eFunction\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSub-GHz\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eCC1101 (433MHz)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eRemote Control, Sensor Capture\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e2.4GHz\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003enRF24\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eWireless Protocol Analysis\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNFC\/RFID\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003ePN532\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eRead, Write, Emulation\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIR Control\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eIR TX\/RX\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eInfrared Signal Capture\/Replay\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRF433\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eOOK TX\/RX\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eBasic RF Transmission\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Mgmt\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eUSB-C, BAT Circuit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eCharging, On\/Off Switch\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eExpansion\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eGNSS Header\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eGPS\/Location Tracking\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0594\/6677\/6658\/files\/connection.png?v=1774604373\"\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eNM-RF-HAT GPS Module | Plug \u0026amp; Play\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-mark=\"+\"\u003e\n\u003cli class=\"17\"\u003e\n\u003cp\u003e\u003cspan class=\"15\"\u003eThis NM-RF-HAT new version GPS module features a true plug-and-play design with no drivers or complicated setup required.\u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"17\"\u003e\n\u003cp\u003e\u003cspan class=\"15\"\u003eIt delivers fast satellite acquisition, high sensitivity, and stable positioning even in weak signal environments. Compact and widely compatible with development boards, IoT devices, robotics, and vehicle tracking applications, this module offers strong anti-interference performance and low power consumption for reliable long-term use.\u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"17\"\u003e\n\u003cp\u003e\u003cspan class=\"15\"\u003ePlug-and-Play design.\u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0594\/6677\/6658\/files\/rf-hat-gps.jpg?v=1774604891\"\u003e\u003c\/p\u003e\n\u003c\/ul\u003e","brand":"Rockbase Technology Co., Ltd.","offers":[{"title":"棕色","offer_id":42351719186514,"sku":"nm-rf-hat","price":30.0,"currency_code":"USD","in_stock":true},{"title":"橙","offer_id":42351719219282,"sku":"rf-hat-gps","price":35.0,"currency_code":"USD","in_stock":true},{"title":"淺褐色","offer_id":42351719252050,"sku":"cyd-rf-hat-gps","price":45.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/6677\/6658\/files\/cyd-rf-hat-gps.jpg?v=1774604164"},{"product_id":"nm-cyd-c5-colorful","title":"NM-CYD-C5 Colorful Smart Edge AI Board Built-in ESP-Claw AI Agent for IoT Devices","description":"\u003ch2\u003e\u003cspan style=\"color: rgb(0, 148, 148);\"\u003eProduct Features\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003eThe NM-CYD-C5 represents a significant evolution in the popular Cheap Yellow Display ( CYD ) ecosystem. While maintaining the beloved 2.8-inch TFT touchscreen and Arduino compatibility, it features Espressif's new flagship chip ESP32-C5 - the industry's first \u003cstrong\u003edual-band WiFi 6 \u003c\/strong\u003eIoT SoC.\u003c\/p\u003e\n\u003cp\u003eThe NM-CYD-C5 Colorful \u003cspan style=\"color: rgb(0, 148, 147);\"\u003e\u003cstrong\u003ebuilt-in ESP-Claw Edge AI Framework\u003c\/strong\u003e\u003c\/span\u003e, integrates 2.8-inch touchscreen, multi-protocol wireless communication.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0594\/6677\/6658\/files\/nm-cyd-c5_esp-claw-1.png?v=1778134393\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan style=\"color: rgb(0, 148, 148);\"\u003eKey Features\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch4\u003eBuilt-in ESP-Claw AI Agent Framework\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eSupport the common LLMs.\u003c\/li\u003e\n\u003cli\u003eConversational Programming: Communicate with the device via Telegram, QQ, Feishu, WeChat.\u003c\/li\u003e\n\u003cli\u003eSupports long-term memory storage, making the device smarter the longer you use it.\u003c\/li\u003e\n\u003cli\u003eMCP Protocol Support.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ctable width=\"100%\" style=\"width: 100%; height: 313.5px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.9341%; height: 19.5938px;\"\u003e \u003cspan style=\"color: rgb(0, 148, 147);\"\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 63.7049%; height: 19.5938px;\"\u003e\u003cspan style=\"color: rgb(0, 148, 148);\"\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 58.7812px;\"\u003e\n\u003ctd style=\"width: 35.9341%; height: 58.7812px;\"\u003e\u003cspan\u003e💬 \u003cspan style=\"color: rgb(0, 148, 148);\"\u003e\u003cstrong\u003eChat as Creation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 63.7049%; height: 58.7812px;\"\u003e\n\u003cspan\u003eIM chat + dynamic Lua loading.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eOrdinary users can define device behavior without programming.\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 35.9341%; height: 39.1875px;\"\u003e\u003cspan\u003e⚙️ \u003cstrong\u003e\u003cspan style=\"color: rgb(0, 148, 148);\"\u003eEvent Driven\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 63.7049%; height: 39.1875px;\"\u003e\u003cspan\u003eAny event can trigger the Agent Loop and more\u003cbr\u003eResponse can be as fast as milliseconds\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 35.9341%; height: 39.1875px;\"\u003e\u003cspan\u003e🧬 \u003cspan style=\"color: rgb(0, 148, 148);\"\u003e\u003cstrong\u003eStructured Memory\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 63.7049%; height: 39.1875px;\"\u003e\u003cspan\u003eOrganize memories in a structured way\u003cbr\u003ePrivacy stays off the cloud\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 35.9341%; height: 39.1875px;\"\u003e\u003cspan\u003e📤 \u003cspan style=\"color: rgb(0, 148, 148);\"\u003e\u003cstrong\u003eMCP Communication\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 63.7049%; height: 39.1875px;\"\u003e\u003cspan\u003eSupports standard MCP devices\u003cbr\u003eWorks as both Server and Client\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 35.9341%; height: 39.1875px;\"\u003e\u003cspan\u003e🧰 \u003cstrong\u003e\u003cspan style=\"color: rgb(0, 148, 148);\"\u003eReady Out of the Box\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 63.7049%; height: 39.1875px;\"\u003e\u003cspan\u003eQuick setup with Board Manager\u003cbr\u003eSupports one-click flashing\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 35.9341%; height: 39.1875px;\"\u003e\u003cspan\u003e🧩 \u003cspan style=\"color: rgb(0, 148, 148);\"\u003e\u003cstrong\u003eComponent Extensibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 63.7049%; height: 39.1875px;\"\u003e\u003cspan\u003eEvery module can be trimmed as needed\u003cbr\u003eYou can also add your own component integrations\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 35.9341%; height: 39.1875px;\"\u003e\n\u003cdiv\u003e\u003cspan class=\"text-only\"\u003e🛠️ \u003cspan style=\"color: rgb(0, 148, 148);\"\u003e\u003cstrong\u003eCustom Skills\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 63.7049%; height: 39.1875px;\"\u003e\n\u003cdiv\u003e\u003cspan class=\"text-only\"\u003eCreate and evolve your own skills — continuously adapting, endlessly getting smarter.\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003e\n\u003cspan style=\"color: rgb(0, 148, 148);\"\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/h4\u003e\n\u003ch4\u003e\u003cspan style=\"color: rgb(0, 148, 148);\"\u003eFull-Protocol Wireless Communication\u003c\/span\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eDual-band Wi-Fi 6: 2.4GHz \u0026amp; 5GHz bands, supports 802.11ax.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eBLE 5.3 + ZigBee 3.0 + Thread 1.4\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: rgb(0, 148, 147);\"\u003e\u003cstrong\u003e16MB Flash + 8MB PSRAM\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan style=\"color: rgb(0, 148, 148);\"\u003e5GHz Wi-Fi 6: Beat Congestion, Leap in Performance\u003c\/span\u003e\u003c\/h3\u003e\n\u003ctable width=\"100%\" style=\"width: 99.9647%; height: 137.2px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 35.9303%; height: 19.6px;\"\u003e \u003cspan style=\"color: rgb(0, 148, 147);\"\u003e\u003cstrong\u003eMetric\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 30.5608%; height: 19.6px;\"\u003e\u003cspan style=\"color: rgb(0, 148, 148);\"\u003e\u003cstrong\u003e2.4GHz ESP32\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 33.1176%; height: 19.6px;\"\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(0, 148, 147);\"\u003eNM-CYD-C5 ( ESP32-C5)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 35.9303%; height: 19.6px;\"\u003e\u003cstrong\u003eMax Speed\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 30.5608%; height: 19.6px;\"\u003e~20 Mbps\u003c\/td\u003e\n\u003ctd style=\"width: 33.1176%; height: 19.6px;\"\u003e\u003cspan style=\"color: rgb(0, 148, 147);\"\u003e150 Mbsp ( up 650%)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 35.9303%; height: 19.6px;\"\u003e\u003cstrong\u003eChannel Bandwidth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 30.5608%; height: 19.6px;\"\u003e20 MHz\u003c\/td\u003e\n\u003ctd style=\"width: 33.1176%; height: 19.6px;\"\u003e\u003cspan style=\"color: rgb(0, 148, 148);\"\u003e20\/40MHz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 35.9303%; height: 19.6px;\"\u003e\u003cstrong\u003eCongested Throughput\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 30.5608%; height: 19.6px;\"\u003eBaseline\u003c\/td\u003e\n\u003ctd style=\"width: 33.1176%; height: 19.6px;\"\u003e\u003cspan style=\"color: rgb(0, 148, 147);\"\u003e3x Increase\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 35.9303%; height: 19.6px;\"\u003e\u003cstrong\u003eCommunication Latency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 30.5608%; height: 19.6px;\"\u003eBaseline\u003c\/td\u003e\n\u003ctd style=\"width: 33.1176%; height: 19.6px;\"\u003e\u003cspan style=\"color: rgb(0, 148, 148);\"\u003e60% Reduction\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 35.9303%; height: 19.6px;\"\u003e\u003cstrong\u003eMulti-device Efficiency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 30.5608%; height: 19.6px;\"\u003eNo OFDMA Support\u003c\/td\u003e\n\u003ctd style=\"width: 33.1176%; height: 19.6px;\"\u003e\u003cspan style=\"color: rgb(0, 148, 147);\"\u003eOFDMA (High Concurrency)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 35.9303%; height: 19.6px;\"\u003e\u003cstrong\u003ePower Control\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 30.5608%; height: 19.6px;\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan style=\"color: rgb(37, 47, 56);\"\u003eBaseline\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 33.1176%; height: 19.6px;\"\u003e\u003cspan style=\"color: rgb(0, 148, 148);\"\u003e67% Reduction\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003e\u003cspan style=\"color: rgb(0, 148, 148);\"\u003eHardware Specifications\u003c\/span\u003e\u003c\/h3\u003e\n\u003ctable width=\"100%\" style=\"width: 99.9647%; height: 155.8px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 32.5391%; height: 19.6px;\"\u003e\u003cspan style=\"color: rgb(0, 148, 148);\"\u003e\u003cstrong\u003eCOMPONENT\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.2119%; height: 19.6px;\"\u003e\u003cspan style=\"color: rgb(0, 148, 147);\"\u003e\u003cstrong\u003eSPECIFICATION \u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 32.5391%; height: 19.6px;\"\u003e\u003cspan style=\"color: rgb(0, 148, 147);\"\u003eMain SoC\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.2119%; height: 19.6px;\"\u003eESP32-C5 ( RISC-V 32-bit, 240MHz )\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 32.5391%; height: 19.6px;\"\u003e\u003cspan style=\"color: rgb(0, 148, 148);\"\u003eWireless Protocols\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.2119%; height: 19.6px;\"\u003eWi-Fi 6(802.11az) 2.4\/5GHz + BLE 5.3 + 802.15.4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 32.5391%; height: 19.6px;\"\u003e\u003cspan style=\"color: rgb(0, 148, 147);\"\u003eDisplay\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.2119%; height: 19.6px;\"\u003e2.8\" TFT, 240*320, ST7789, Resistive Touch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 18.6px;\"\u003e\n\u003ctd style=\"width: 32.5391%; height: 18.6px;\"\u003e\u003cspan style=\"color: rgb(0, 148, 148);\"\u003eMemory\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.2119%; height: 18.6px;\"\u003e16MB FLash + 8MB PSRAM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 32.5391%; height: 19.6px;\"\u003e\u003cspan style=\"color: rgb(0, 148, 147);\"\u003eInterface\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.2119%; height: 19.6px;\"\u003e2 x USB-C, GPIO, Micro Slot\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 32.5391%; height: 19.6px;\"\u003e\u003cspan style=\"color: rgb(0, 148, 148);\"\u003eOperation Temp\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.2119%; height: 19.6px;\"\u003e-20℃ to 70℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 32.5391%; height: 19.6px;\"\u003e\u003cspan style=\"color: rgb(0, 148, 147);\"\u003eCertifications\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.2119%; height: 19.6px;\"\u003eFCC, CE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e\u003cspan style=\"color: rgb(0, 148, 147);\"\u003eNM-CYD-C5-Colorful-Ant\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 148, 147);\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0594\/6677\/6658\/files\/nm-cyd-c5-colorful-ant.png?v=1787112874\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(0, 148, 147);\"\u003eThe external Antenna Parameters\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\" style=\"height: 137.157px; width: 100%;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"height: 19.5938px; width: 32.8928%;\"\u003e\u003cstrong\u003e \u003cspan style=\"color: rgb(0, 148, 148);\"\u003ePARAMETERS\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.7494%; height: 19.5938px;\"\u003e\u003cspan style=\"color: rgb(0, 148, 148);\"\u003e\u003cstrong\u003eValue\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 32.8928%; height: 19.5938px;\"\u003e\u003cspan style=\"color: rgb(0, 148, 147);\"\u003eFrequency range\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.7494%; height: 19.5938px;\"\u003e\u003cspan style=\"color: rgb(0, 148, 146);\"\u003e2400-2500 MHz \/ 5000-5800 MHz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 32.8928%; height: 19.5938px;\"\u003e\u003cspan style=\"color: rgb(0, 148, 147);\"\u003eVSWR\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.7494%; height: 19.5938px;\"\u003e\u003cspan style=\"color: rgb(0, 148, 146);\"\u003e2400-2500 ≤ 2.5, 5000-5800 ≤ 2.5\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 32.8928%; height: 19.5938px;\"\u003e\u003cspan style=\"color: rgb(0, 148, 147);\"\u003eFEfficiency %\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.7494%; height: 19.5938px;\"\u003e\u003cspan style=\"color: rgb(0, 148, 146);\"\u003e2400-2500: 83.3 AVG \/ 5000-5800: 73.8 AVG\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 32.8928%; height: 19.5938px;\"\u003e\u003cspan style=\"color: rgb(0, 148, 147);\"\u003ePeak Gain (dBi)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.7494%; height: 19.5938px;\"\u003e\u003cspan style=\"color: rgb(0, 148, 146);\"\u003e2400-2500: 3.2 AVG \/ 5000-5800: 3.7 AVG\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 32.8928%; height: 19.5938px;\"\u003e\u003cspan style=\"color: rgb(0, 148, 147);\"\u003eRadiation Properties\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.7494%; height: 19.5938px;\"\u003e\u003cspan style=\"color: rgb(0, 148, 146);\"\u003eOmni-directional\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 32.8928%; height: 19.5938px;\"\u003e\u003cspan style=\"color: rgb(0, 148, 147);\"\u003ePolarization\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.7494%; height: 19.5938px;\"\u003e\u003cspan style=\"color: rgb(0, 148, 146);\"\u003eLinear\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003e\u003cspan style=\"color: rgb(0, 148, 147);\"\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch2\u003e\u003cspan style=\"color: rgb(0, 148, 147);\"\u003eNM-CYD-C5 Pinout\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 148, 147);\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0594\/6677\/6658\/files\/nm-cyd-c5-color-bg.png?v=1778139915\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eTotally compatible with the normal NM-CYD-C5 board.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0594\/6677\/6658\/files\/NM-CYD-C5-Color.png?v=1778139662\"\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan style=\"color: rgb(0, 148, 148);\"\u003eCompare with ESP32-2432S028\u003c\/span\u003e\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; height: 137.157px;\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 27.7978%; text-align: center; height: 19.5938px;\"\u003e\u003cspan style=\"color: rgb(0, 148, 147);\"\u003e\u003cstrong\u003e FEATURE\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 32.5503%; text-align: center; height: 19.5938px;\"\u003e\u003cspan style=\"color: rgb(0, 148, 148);\"\u003e\u003cstrong\u003eSTANDARD CYD (ESP32)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 38.9299%; text-align: center; height: 19.5938px;\"\u003e\u003cspan style=\"color: rgb(0, 148, 148);\"\u003e\u003cstrong\u003eNM-CYD-C5\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 27.7978%; text-align: center; height: 19.5938px;\"\u003e\u003cspan style=\"color: rgb(0, 148, 147);\"\u003e\u003cstrong\u003eWi-Fi Band\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 32.5503%; text-align: center; height: 19.5938px;\"\u003e2.4 GHz\u003c\/td\u003e\n\u003ctd style=\"width: 38.9299%; text-align: center; height: 19.5938px;\"\u003e\u003cstrong\u003e2.4 + 5GHz\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 27.7978%; text-align: center; height: 19.5938px;\"\u003e\u003cspan style=\"color: rgb(0, 148, 148);\"\u003e\u003cstrong\u003eWi-Fi Standard\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 32.5503%; text-align: center; height: 19.5938px;\"\u003e802.11 b\/g\/n\u003c\/td\u003e\n\u003ctd style=\"width: 38.9299%; text-align: center; height: 19.5938px;\"\u003e\u003cstrong\u003e802.11ax ( Wi-Fi) 6\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 27.7978%; text-align: center; height: 19.5938px;\"\u003e\u003cspan style=\"color: rgb(0, 148, 147);\"\u003e\u003cstrong\u003eZigBee\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 32.5503%; text-align: center; height: 19.5938px;\"\u003eNone\u003c\/td\u003e\n\u003ctd style=\"width: 38.9299%; text-align: center; height: 19.5938px;\"\u003e\u003cstrong\u003eZigBee 3.0\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 27.7978%; text-align: center; height: 19.5938px;\"\u003e\u003cspan style=\"color: rgb(0, 148, 148);\"\u003e\u003cstrong\u003eThread\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 32.5503%; text-align: center; height: 19.5938px;\"\u003eNone\u003c\/td\u003e\n\u003ctd style=\"width: 38.9299%; text-align: center; height: 19.5938px;\"\u003e\u003cstrong\u003eThread 1.3\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 27.7978%; text-align: center; height: 19.5938px;\"\u003e\u003cspan style=\"color: rgb(0, 148, 147);\"\u003e\u003cstrong\u003eFlash\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 32.5503%; text-align: center; height: 19.5938px;\"\u003e4MB\u003c\/td\u003e\n\u003ctd style=\"width: 38.9299%; text-align: center; height: 19.5938px;\"\u003e\u003cstrong\u003e16MB\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 27.7978%; text-align: center; height: 19.5938px;\"\u003e\u003cspan style=\"color: rgb(0, 148, 148);\"\u003e\u003cstrong\u003ePSRAM\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 32.5503%; text-align: center; height: 19.5938px;\"\u003eNone\u003c\/td\u003e\n\u003ctd style=\"width: 38.9299%; text-align: center; height: 19.5938px;\"\u003e\u003cstrong\u003e8MB\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e\u003cspan style=\"color: rgb(0, 148, 147);\"\u003eTo Support ESP-Claw\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 148, 147);\"\u003e    \u003cspan style=\"color: rgb(0, 0, 0);\"\u003eSearch the AP esp-claw-XXXXXX, connect and config your WiFi. If the WiFi not connected, the ESP-Claw Offline mode.\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"color: rgb(0, 148, 147);\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 148, 147);\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0594\/6677\/6658\/files\/4-esp-claw-offline.png?v=1777531218\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 148, 147);\"\u003e    When the esp-claw connected the WiFi, you can browser from the local IP, like: 192.168.x.x.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 148, 147);\"\u003e    Then you can to config the LLMs and Telegram, Feishu, QQ, Wechat etc.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 148, 147);\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0594\/6677\/6658\/files\/LLM-settings.png?v=1777533132\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0594\/6677\/6658\/files\/IM-msg.png?v=1777533172\" alt=\"\"\u003e\u003c\/h2\u003e\n\u003cp\u003e    After the IM and LLM configureded, you can communicate with the device using your phone.\u003c\/p\u003e\n\u003cp\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0594\/6677\/6658\/files\/3-esp-claw-status.jpg?v=1777531217\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0594\/6677\/6658\/files\/2-esp-claw-msg.png?v=1777531218\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan style=\"color: rgb(0, 148, 147);\"\u003ePackage List\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 148, 147);\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0594\/6677\/6658\/files\/nm-cyd-c5-colorful-package.png?v=1778134549\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan style=\"color: rgb(0, 148, 147);\"\u003eThe New External Antenna Package List\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 148, 147);\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0594\/6677\/6658\/files\/nm-cyd-c5-ext.png?v=1787112874\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan style=\"color: rgb(0, 148, 147);\"\u003eAcryclic case\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 148, 147);\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0594\/6677\/6658\/files\/9.jpg?v=1774595960\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 148, 147);\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0594\/6677\/6658\/files\/12.jpg?v=1774595959\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"RockBase IoT","offers":[{"title":"On-Board Antenna","offer_id":42632706457682,"sku":"nm-cyd-c5-colorful","price":21.9,"currency_code":"USD","in_stock":true},{"title":"External Antenna","offer_id":42632706490450,"sku":"nm-cyd-c5-colorful-ant","price":22.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/6677\/6658\/files\/nm-cyd-c5_esp-claw-1.png?v=1778134393"},{"product_id":"nm-display-28inch","title":"NM-Display-28inch ESP32-S3 2.8inch Display 320*240 IPS 32bit LX7 Dual-core Processor","description":"\u003ch2\u003e\u003cspan style=\"color: rgb(0, 148, 148);\"\u003eProduct Features\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cspan style=\"color: rgb(0, 148, 148);\"\u003e\u003cstrong\u003eNM-Display-2.8\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e is a low-cost IoT display development board based on the \u003c\/span\u003e\u003cspan style=\"color: rgb(0, 148, 147);\"\u003e\u003cstrong\u003eESP32-S3\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e, featuring a 2.8\" \u003cspan style=\"color: rgb(0, 148, 148);\"\u003eIPS touchscreen, 6-axis IMU, RTC, audio codec\u003c\/span\u003e, and power management IC. It is suitable for smart home control panels, IoT Human-Machine Interface (HMI), and edge AI Agent display terminals.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0594\/6677\/6658\/files\/1.png?v=1779417202\"\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan style=\"color: rgb(0, 148, 148);\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0594\/6677\/6658\/files\/nm-display-28-bg.png?v=1779417231\"\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cspan style=\"color: rgb(0, 148, 148);\"\u003eKey Features\u003c\/span\u003e\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; height: 313.5px;\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.9341%; height: 19.5938px;\"\u003e \u003cspan style=\"color: rgb(0, 148, 147);\"\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 63.7049%; height: 19.5938px;\"\u003e\u003cspan style=\"color: rgb(0, 148, 148);\"\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 58.7812px;\"\u003e\n\u003ctd style=\"width: 35.9341%; height: 58.7812px;\"\u003e\u003cspan style=\"color: rgb(0, 148, 147);\"\u003e\u003cstrong\u003eMCU\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 63.7049%; height: 58.7812px;\"\u003eESP32-S3 Dual-core Xtensa LX7, 240MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 35.9341%; height: 39.1875px;\"\u003e\u003cspan style=\"color: rgb(0, 148, 148);\"\u003e\u003cstrong\u003eRAM\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 63.7049%; height: 39.1875px;\"\u003e\u003cspan\u003e512KB + 8MB PSRAM\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 35.9341%; height: 39.1875px;\"\u003e\u003cspan style=\"color: rgb(0, 148, 148);\"\u003e\u003cstrong\u003eFLASH\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 63.7049%; height: 39.1875px;\"\u003e\u003cspan\u003e16 MB SPI Flash\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 35.9341%; height: 39.1875px;\"\u003e\u003cspan style=\"color: rgb(0, 148, 147);\"\u003e\u003cstrong\u003eWireless\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 63.7049%; height: 39.1875px;\"\u003e\u003cspan\u003eIEEE 802.15.4 b\/g\/n, Bluetooth 5.0 LE\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 35.9341%; height: 39.1875px;\"\u003e\u003cspan style=\"color: rgb(0, 148, 148);\"\u003e\u003cstrong\u003eDisplay\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 63.7049%; height: 39.1875px;\"\u003e\u003cspan\u003e2.8\" ST7789, 320*240 pixels\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 35.9341%; height: 39.1875px;\"\u003e\u003cspan style=\"color: rgb(0, 148, 148);\"\u003e\u003cstrong\u003eTouch\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 63.7049%; height: 39.1875px;\"\u003e\u003cspan\u003eFT6336 capacitive touch (I2C)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 35.9341%; height: 39.1875px;\"\u003e\n\u003cdiv data-lark-html-role=\"root\"\u003e\u003cspan style=\"color: rgb(0, 148, 148);\"\u003e\u003cstrong\u003eResolution\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 63.7049%; height: 39.1875px;\"\u003e\n\u003cdiv data-lark-html-role=\"root\"\u003e\u003cspan class=\"text-only\"\u003e320*240 RGB\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 35.9341%;\"\u003e\n\u003cdiv data-lark-html-role=\"root\"\u003e\u003cspan style=\"color: rgb(0, 148, 148);\"\u003e\u003cstrong\u003eInterface\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 63.7049%;\"\u003e\n\u003cdiv data-lark-html-role=\"root\"\u003eUSB Type-C ( power\/programming)\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003e\n\u003cspan style=\"color: rgb(0, 148, 148);\"\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/h4\u003e\n\u003ch4\u003e\u003cspan style=\"color: rgb(0, 148, 148);\"\u003eOnboard Resources\u003c\/span\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003eQM18658 ( 6-axis accelerometer \/ gyroscope)\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003ePCF85063 Real-Time clock\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003eES8311 ( I2S) Audio Codec\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003eAXp2101 PMU\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003eTCA9554 IO Expander\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003eOV series DVP interface\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003eSD Card\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan style=\"color: rgb(0, 148, 148);\"\u003eNM-Display-28inch Pinout\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 148, 148);\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0594\/6677\/6658\/files\/NM-Display-28inch-pinout.png?v=1779417203\"\u003e\u003c\/span\u003e\u003cspan style=\"color: rgb(0, 148, 148);\"\u003e\u003c\/span\u003e\u003cspan style=\"color: rgb(0, 148, 147);\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan style=\"color: rgb(0, 148, 147);\"\u003ePackage List\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0594\/6677\/6658\/files\/package.png?v=1779417297\"\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan style=\"color: rgb(0, 148, 147);\"\u003eReference Resources\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/github.com\/RockBase-iot\/NM-Display-28inch\"\u003eRockBase-iot\/NM-Display-28inch\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.espressif.com\/sites\/default\/files\/documentation\/esp32-s3_datasheet_en.pdf\"\u003eEspressif ESP32-S3 Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/wiki.rockbaseiot.com\/docs\/products\/nm-display-28\"\u003eRockBase-iot Wiki\u003c\/a\u003e\u003c\/p\u003e","brand":"RockBase IoT","offers":[{"title":"橙","offer_id":42442397876306,"sku":"NM-Display-28inch","price":27.9,"currency_code":"USD","in_stock":true},{"title":"淺褐色","offer_id":42442397909074,"sku":"NM-Display CAM SD","price":37.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/6677\/6658\/files\/01.png?v=1779417203"},{"product_id":"nm-epd-420","title":"NM-EPD-420 4.2 inch e-Paper ESP32-S3 Development Board WiFi Weather Station Dashboard AHT20 ES8311 Codec","description":"\u003ch2\u003e\u003cspan style=\"color: rgb(0, 148, 148);\"\u003eProduct Features\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003eThe NM-EPD-420 is a fully integrated 4.2 inch tri-color ( B\/W\/R) e-Paper ESP32-S3 development board, specially designed for desktop smart weather dashboard, LoRa Desktop Station. Integrates ESP32-S3, e-ink display, AHT20 temerature and humidity sensor, audio input \u0026amp; output, Lithium battery charging management and multi expansion interfaces into the PCB.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe NM-EPD-420-BW: ( GYE042A87 black-and-white panel)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003eFull refresh (black \/ white) takes approximately 2-3 seconds, with partial refresh supported in approximately 1 second.\u003c\/li\u003e\n\u003cli\u003eThe black-and-white panel is recommended for applications that need faster content updates.\u003c\/li\u003e\n\u003cli\u003eHT-RA62 HF module \u003cspan style=\"color: rgb(0, 148, 147);\"\u003e(\u003cstrong\u003eEU868 \/ 863–928 MHz)\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eThe NM-EPD-420-BW version is suitable for fast-refresh applications and includes LoRa support by default, making it suitable for indoor desktop LoRa nodes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eE-Paper only sonsumes power when refreshing screen, keeps static content displayed without power supply, so the board can work for few weeks or few months with a single 3.7V Lithum battery.\u003c\/p\u003e\n\u003cp\u003eThe ESP32-Dashboard support \u003cspan style=\"color: rgb(0, 148, 147);\"\u003e\u003cstrong\u003eweather, timeline, world clock, focus clock, agent and News\u003c\/strong\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0594\/6677\/6658\/files\/promo_01_hero.png?v=1785402846\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan style=\"color: rgb(0, 148, 148);\"\u003eKey Features\u003c\/span\u003e\u003c\/h3\u003e\n\u003ctable width=\"100%\" style=\"width: 100%; height: 313.5px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.9341%; height: 19.5938px;\"\u003e \u003cspan style=\"color: rgb(0, 148, 147);\"\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 63.7049%; height: 19.5938px;\"\u003e\u003cspan style=\"color: rgb(0, 148, 148);\"\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 58.7812px;\"\u003e\n\u003ctd style=\"width: 35.9341%; height: 58.7812px;\"\u003e\u003cspan\u003e💬 \u003cstrong\u003e\u003cspan style=\"color: rgb(0, 148, 148);\"\u003eESP32-S3R8\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 63.7049%; height: 58.7812px;\"\u003e240MHz Xtensa LX7, 16MB Flash + 8MB PSRAM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 35.9341%; height: 39.1875px;\"\u003e\u003cspan\u003e⚙️ \u003cstrong\u003e\u003cspan style=\"color: rgb(0, 148, 148);\"\u003eWiFI 2.4G \u0026amp; BLE 5\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 63.7049%; height: 39.1875px;\"\u003e\u003cspan\u003eAny event can trigger the Agent Loop and more\u003cbr\u003eResponse can be as fast as milliseconds\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 35.9341%; height: 39.1875px;\"\u003e\u003cspan\u003e🧬 \u003cspan style=\"color: rgb(0, 148, 148);\"\u003e\u003cstrong\u003e4.2-inch E-Paper\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 63.7049%; height: 39.1875px;\"\u003e\u003cspan\u003eTri-color ( Black \/ White \/ Red)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 35.9341%; height: 39.1875px;\"\u003e\u003cspan\u003e📤 \u003cspan style=\"color: rgb(0, 148, 148);\"\u003e\u003cstrong\u003eAHT20\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 63.7049%; height: 39.1875px;\"\u003e\u003cspan\u003etemperature \u0026amp; humidity sensor\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 35.9341%; height: 39.1875px;\"\u003e\u003cspan\u003e🧰 \u003cstrong\u003e\u003cspan style=\"color: rgb(0, 148, 148);\"\u003eES8311 +DMIC\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 63.7049%; height: 39.1875px;\"\u003e\u003cspan\u003eQAudio codec  + Microphone + 3W 4Ω Speaker\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 35.9341%; height: 39.1875px;\"\u003e\u003cspan\u003e🧩 \u003cspan style=\"color: rgb(0, 148, 148);\"\u003e\u003cstrong\u003eComplete expansion peripherals\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 63.7049%; height: 39.1875px;\"\u003e\u003cspan\u003eTF SD Card, USB-C port, Lithium battery Charging, USER keys, Battery Key\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 35.9341%; height: 39.1875px;\"\u003e\n\u003cdiv\u003e\u003cspan class=\"text-only\"\u003e🛠️ \u003cspan style=\"color: rgb(0, 148, 148);\"\u003e\u003cstrong\u003eLoRa Module (optional)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 63.7049%; height: 39.1875px;\"\u003e\n\u003cdiv\u003e\u003cspan class=\"text-only\"\u003eHT-RA62 LoRa module ( SX1262 module)\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003e\u003cspan style=\"color: rgb(0, 148, 148);\"\u003eHardware Specifications\u003c\/span\u003e\u003c\/h3\u003e\n\u003ctable width=\"100%\" style=\"width: 99.9647%; height: 156.75px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.442%; height: 19.5938px;\"\u003e\u003cspan style=\"color: rgb(0, 148, 148);\"\u003e\u003cstrong\u003eCOMPONENT\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.2335%; height: 19.5938px;\"\u003e\u003cspan style=\"color: rgb(0, 148, 147);\"\u003e\u003cstrong\u003eSPECIFICATION \u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.442%; height: 19.5938px;\"\u003e\u003cspan style=\"color: rgb(0, 148, 147);\"\u003eMain SoC\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.2335%; height: 19.5938px;\"\u003eESP32-S3R8 ( Xtensa LX7 32-bit, 240MHz )\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.442%; height: 19.5938px;\"\u003e\u003cspan style=\"color: rgb(0, 148, 148);\"\u003eWireless Protocols\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.2335%; height: 19.5938px;\"\u003eWi-Fi 2.4GHz + BLE 5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.442%; height: 19.5938px;\"\u003e\u003cspan style=\"color: rgb(0, 148, 148);\"\u003eMemory\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.2335%; height: 19.5938px;\"\u003e16MB FLash + 8MB PSRAM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.442%; height: 19.5938px;\"\u003e\u003cspan style=\"color: rgb(0, 148, 147);\"\u003eInterface\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.2335%; height: 19.5938px;\"\u003eUSB-C, TF Slot, Battery Interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.442%; height: 19.5938px;\"\u003e\u003cspan style=\"color: rgb(0, 148, 148);\"\u003eOperation Temp\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.2335%; height: 19.5938px;\"\u003e-20℃ to 70℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.442%; height: 19.5938px;\"\u003e\u003cspan style=\"color: rgb(0, 148, 147);\"\u003eCertifications\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.2335%; height: 19.5938px;\"\u003eFCC, CE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan style=\"color: rgb(0, 148, 147);\"\u003eNM-EPD-420 Board\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 148, 147);\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0594\/6677\/6658\/files\/nm_epd_420_back_interfaces_no_lora_en.png?v=1785402846\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe Board with LoRa module ( HT-RA62 ):\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0594\/6677\/6658\/files\/nm_epd_420_back_interfaces_lora_en.png?v=1785402846\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan style=\"color: rgb(0, 148, 147);\"\u003ePackage List\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 148, 147);\"\u003eThe NM-EPD-420 with 3-color B\/W\/R without LoRa module and antenna.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 148, 147);\"\u003eOnly the NM-EPD-420-BW with LoRa and the 10 dBi Soft Antenna. (\u003cstrong\u003eEU868 \/ 863–928 MHz)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0594\/6677\/6658\/files\/storyboard_05_contents_layout.png?v=1785402847\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan style=\"color: rgb(0, 148, 147);\"\u003eApplications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 148, 147);\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0594\/6677\/6658\/files\/storyboard_05_power_on.png?v=1785402847\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0594\/6677\/6658\/files\/two_devices_office_desk_screen_fidelity_v1.png?v=1785402847\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003eThe NM-EPD-420-BW with B\/W e-paper, default with LoRa: HT-RA62 module (HF, \u003cstrong\u003eEU868 \/ 863–928 MHz)\u003c\/strong\u003e  and 10 dBi Soft Antenna.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0594\/6677\/6658\/files\/nm-epd-420-mesh.png?v=1785402847\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"RockBase IoT","offers":[{"title":"NM-EPD-420","offer_id":42529919795282,"sku":"nm-epd-420","price":29.9,"currency_code":"USD","in_stock":true},{"title":"NM-EPD-420-BW","offer_id":42529919762514,"sku":"nm-epd-420-bw","price":37.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/6677\/6658\/files\/promo_01_hero.png?v=1785402846"}],"url":"https:\/\/rockbase.shop\/en\/collections\/featured-development-boards.oembed","provider":"RockBase IoT","version":"1.0","type":"link"}