{"product_id":"dns3485-esp32-s3-rs485-modbus-aiot-expansion-board","title":"DNS3485 ESP32-S3 AIoT Expansion Board – 2.4GHz WiFi BLE USB to RS485 Modbus Module","description":"\u003cp\u003e\u003cbr\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"color:rgb(0, 0, 205)\"\u003eDNS3485 is an ESP32 S3 expansion board with RS485 interface. \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"color:rgb(0, 0, 205)\"\u003e\u003cspan style=\"color:rgb(56, 57, 58);font-size:16px\"\u003e\u003cstrong\u003eESP32-S3\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"color:rgb(0, 0, 205)\"\u003e is a dual-core XTensa LX7 MCU, capable of running at 240 MHz. Apart from its 512 KB of internal SRAM, it also comes with integrated 2.4 GHz, 802.11 b\/g\/n Wi-Fi and Bluetooth 5 (LE) connectivity that provides long-range support. It has 45 programmable GPIOs and supports a rich set of peripherals. ESP32-S3 supports larger, high-speed octal SPI flash, and PSRAM with configurable data and instruction cache\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cstrong\u003e44PIN ESP32 S3 RS485 expansion board\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cbr\u003e\n   1 Working voltage DC 7-30V, input reverse polarity protection.\u003cbr\u003e\n   2 With DC 5V external output power supply, minimum output current 0.5A, output short circuit protection.\u003cbr\u003e\n   3 Input power reverse connection protection, RS485 TVS surge protection\u003cbr\u003e\n   4 Lead out almost all IO ports (Except RS485 PIN TX\/RX\/IO1)\u003cbr\u003e\n   5 With high-speed RS485 interface (Baud Rate 0.05K-1000KBPS)\u003cbr\u003e\n   6 Optional industrial standard DIN rail enclosure\u003cbr\u003e\n   7 Terminal spacing: 3.96mm.\u003cbr\u003e\n   8 Terminal Blocks: Wire Range 26-16AWG, Strip Length 3.96mm, Metric M2\/M2.5 Slotted Screws.\u003cbr\u003e\n   9 Supports two widths of ESP32-S3 boards:25.4MM \u0026amp; 28MM\u003cbr\u003e\n   10 Size: 80 *58 * 12mm(only Board),95 *61 * 35mm(with Rail Box)\u003cbr\u003e\n   11 Weight: 42g(only Board),97g(with Rail Box)\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"color:rgb(0, 0, 205)\"\u003eUse:\u003cbr\u003e\n    DIN Rail Mount 3.96MM Screw Terminal Adapter Module for 44 PIN ESP32 S3 Board.\u003cbr\u003e\n    With this adapter modules, you can easily extend your ESP32 projects to industrial control applications.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"color:rgb(255, 0, 0)\"\u003eNotice:\u003cbr\u003e\n    1:This is just an expansion board. You need to insert a 44-pin ESP32 S3 board when using it.\u003cbr\u003e\n    2: RX\/TX\/1PIN is RS485 pin, not individually led out\u003cbr\u003e\n    3:This product does not include the ESP32 S3 Board\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\n DIN rail Box parameters:\u003cbr\u003e\n Product model: UM80\u003cbr\u003e\n Color: Green\u003cbr\u003e\n Width: suitable for PCB board width UM80(80mm)\u003cbr\u003e\n Insulation grade: flame-retardant VO grade\u003cbr\u003e\n Backplane length: suitable for 58 mm PCB boards\u003cbr\u003e\n Net weight: 55g\u003cbr\u003e\n Installation: DIN35 and C45 rail\u003cbr\u003e\u003cbr\u003e\n Please contact me for detailed information!\u003cbr\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S0e9c45d5f48d4696b56380e168e936d7X.jpg\" slate-data-type=\"image\"\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sa3c00523c2b84444913c61e6ec82efc4a.jpg\" slate-data-type=\"image\"\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1000\/4063\/8742\/files\/1792714475138tew_1790691934430.jpg?v=1790691939\" slate-data-type=\"image\"\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Eletechsup","offers":[{"title":"only Board","offer_id":67618909683990,"sku":"DNS3485","price":15.71,"currency_code":"USD","in_stock":true},{"title":"with Rail Box","offer_id":67618909716758,"sku":"DNS3485_R","price":18.54,"currency_code":"USD","in_stock":true},{"title":"USB TO RS485","offer_id":67618909749526,"sku":"UD48501","price":12.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/4063\/8742\/files\/S8ded9a951095480ebdc7836d7a9d0c34q.webp?v=1790691930","url":"https:\/\/eletee.com\/products\/dns3485-esp32-s3-rs485-modbus-aiot-expansion-board","provider":"Eletechsup Direct Store","version":"1.0","type":"link"}