ESP8266 NodeMcu WiFi Programming & Development Kit With CH340
📶 ESP8266 NodeMCU WiFi Development Board – CH340 USB, Lua/Arduino Compatible
The ESP8266 NodeMCU Development Board is a powerful and cost-effective WiFi-enabled microcontroller platform based on the ESP8266 ESP-12E module. Featuring the CH340 USB-to-Serial chip, it allows easy programming using Arduino IDE, Lua, or MicroPython. Ideal for IoT projects, home automation, and wireless sensor systems.
⚙️ Technical Specifications
| Parameter | Details |
|---|---|
| Microcontroller | ESP8266 (ESP-12E Module) |
| USB Chipset | CH340G (driver may be needed for Windows) |
| Operating Voltage | 3.3V (I/O logic) |
| Input Voltage | 5V via USB |
| WiFi | 802.11 b/g/n – built-in antenna |
| Flash Memory | 4 MB (SPI flash) |
| Digital I/O Pins | 11 (GPIO0–GPIO16, some multiplexed) |
| PWM/SPI/I2C/UART | Supported |
| Analog Input | 1 (10-bit ADC, 0–1V) |
| Dimensions | ~58mm × 31mm |
| Programming | Arduino IDE, Lua, MicroPython |
✅ Features
📶 Built-in WiFi (STA/AP/STA+AP modes)
🔌 Micro USB for power and programming (CH340 driver)
🔁 Reprogrammable via Arduino IDE or NodeMCU Lua firmware
💡 Ideal for IoT devices: sensors, relays, switches, automation
🔋 Low-power operation modes for battery-powered projects
🔧 Breadboard-friendly layout with onboard voltage regulator
🛠️ Applications
🌐 WiFi-controlled smart home devices
📊 Wireless sensor data monitoring
🔔 IoT notifications or cloud-connected alarms
🧪 Educational microcontroller projects
🔄 Replacing Arduino + WiFi module with one compact board
🔌 CH340 Driver Links
🎥 YouTube Tutorial
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