The NodeMCU ESP8266 is a low-cost, high-performance WiFi development board designed for IoT applications, smart automation, and wireless projects. Built around the powerful ESP8266 , it integrates WiFi capability, GPIO control, and USB programming in a single compact board.
Key Highlights
Based on ESP8266 ESP-12E WiFi module
Built-in CH340G USB to Serial converter
Fully compatible with Arduino IDE & Lua (NodeMCU firmware)
Ideal for IoT, home automation, robotics, and wireless projects
One of the most affordable WiFi development boards available
Technical Specifications
Microcontroller: ESP8266
Operating Voltage: 3.3V
Input Voltage (via USB): 5V
WiFi Standard: 802.11 b/g/n (2.4 GHz)
Security Protocols: WPA / WPA2
Flash Memory: Typically 4MB
Digital I/O Pins: 11+ GPIO (depending on usage)
Analog Input: 1 (10-bit ADC)
Communication Interfaces: UART, SPI, I2C (software), I2S
PWM Support: Yes
Operating Modes: STA / AP / STA+AP








Reviews
There are no reviews yet.