NODE MCU CH340G Wifi internet development board module

Specification:

The Node MCU CH340G WIFI Internet Development Board Module is a compact and powerful IoT development board based on the ESP8266 ESP-12E WIFI module. It integrates a 32-bit Ten-silica L106 microcontroller, built-in Wi-Fi connectivity, and a CH340G USB-to-Serial converter, making it easy to program directly from a computer via a Micro-USB cable.

The board is ideal for developing Internet of Things (IoT) applications, wireless sensor networks, home automation, robotics, and embedded systems. It supports programming through the Arduino IDE, Lua, and MicroPython, offering a user-friendly platform for beginners and professionals alike. With multiple GPIO pins, ADC, PWM, SPI, I²C, and UART interfaces, the NodeMCU provides excellent flexibility for a wide range of electronic projects.

Technical Specifications

·         Product Type: WiFi Internet Development Board

·         Board Model: Node MCU CH340G

·         Main Controller: ESP8266EX (ESP-12E Module)

·         USB-to-Serial Chip: CH340G

·         Processor: 32-bit Ten silica L106 RISC

·         CPU Clock Speed: 80 MHz (Default), up to 160 MHz

·         Flash Memory: 4 MB

·         SRAM: 64 KB Instruction + 96 KB Data

·         Operating Voltage: 3.3V DC

·         Input Voltage (USB): 5V DC

·         Wi-Fi Standard: IEEE 802.11 b/g/n

·         Wi-Fi Frequency: 2.4 GHz

·         Wireless Security: WEP, WPA/WPA2

·         GPIO Pins: Up to 11 Digital I/O

·         Analog Input: 1 × ADC (10-bit, 0–3.3V)

·         PWM: Supported on GPIO Pins

·         Communication Interfaces: UART, SPI, I²C (Software), I²S

·         USB Connector: Micro-USB

·         Programming Support: Arduino IDE, Lua, Micro Python, Platform IO

·         Operating Temperature: -40°C to +85°C

·         Board Dimensions: Approximately 35 × 25 mm