{"product_id":"nodemcu-v3-lolin-esp8266-ch340-wifi-development-board-2","title":"NodeMCU V3 Lolin ESP8266 CH340 WiFi Development Board","description":"\u003ch2\u003eNodeMCU V3 Lolin ESP8266 CH340 WiFi Development Board\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eNodeMCU V3 Lolin\u003c\/strong\u003e is an enhanced version of the popular NodeMCU platform, built on the \u003cstrong\u003eESP8266 ESP-12E\u003c\/strong\u003e module with a \u003cstrong\u003eCH340G USB-to-UART\u003c\/strong\u003e bridge. It features a slightly wider form factor with additional pins and improved power regulation, making it a robust choice for IoT prototyping and development.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMicrocontroller:\u003c\/strong\u003e ESP8266 ESP-12E\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSB-to-UART:\u003c\/strong\u003e CH340G (wider compatibility, no driver issues on most OS)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiFi:\u003c\/strong\u003e 802.11 b\/g\/n (2.4 GHz) built-in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClock Speed:\u003c\/strong\u003e 80 MHz \/ 160 MHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlash Memory:\u003c\/strong\u003e 4 MB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGPIO Pins:\u003c\/strong\u003e 13 digital I\/O (3.3V logic)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalog Input:\u003c\/strong\u003e 1 × ADC (0–1V)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e 3.3V (onboard regulator, 5V via USB)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSB Connector:\u003c\/strong\u003e Micro USB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBoard Size:\u003c\/strong\u003e 58mm × 31mm (wider than V2)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eV3 vs V2 Differences\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eUses \u003cstrong\u003eCH340G\u003c\/strong\u003e instead of CP2102 — drivers available for Windows, macOS \u0026amp; Linux\u003c\/li\u003e\n\u003cli\u003eWider PCB with additional GND and VU (5V USB) pins\u003c\/li\u003e\n\u003cli\u003eImproved onboard voltage regulator for better stability\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eWiFi-enabled sensor nodes and data loggers\u003c\/li\u003e\n\u003cli\u003eHome automation and smart device control\u003c\/li\u003e\n\u003cli\u003eMQTT clients and REST API integrations\u003c\/li\u003e\n\u003cli\u003eESPHome \/ Home Assistant \/ Tasmota projects\u003c\/li\u003e\n\u003cli\u003eBreadboard-friendly IoT prototyping\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eProgramming \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eArduino IDE\u003c\/strong\u003e with ESP8266 board package\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLua scripting\u003c\/strong\u003e via NodeMCU firmware\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMicroPython\u003c\/strong\u003e support\u003c\/li\u003e\n\u003cli\u003eCompatible with \u003cstrong\u003eESPHome\u003c\/strong\u003e, \u003cstrong\u003eTasmota\u003c\/strong\u003e, and \u003cstrong\u003eHome Assistant\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePackage Includes\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e1 × NodeMCU V3 Lolin ESP8266 CH340 WiFi Development Board\u003c\/li\u003e\u003c\/ul\u003e","brand":"MCU Store","offers":[{"title":"Default Title","offer_id":47196840820908,"sku":null,"price":0.0,"currency_code":"PKR","in_stock":false}],"url":"https:\/\/www.mcustore.com\/products\/nodemcu-v3-lolin-esp8266-ch340-wifi-development-board-2","provider":"My Store","version":"1.0","type":"link"}