ESP8266 NodeMCU V3 WiFi Development Board – CH340 – 30-Pin USB Module
The ESP8266 NodeMCU V3 (CH340) is a powerful and low-cost WiFi development board designed for IoT and embedded applications. Built around the ESP8266 chip, it combines a microcontroller with integrated WiFi, making it ideal for wireless projects, automation, and smart devices.
Featuring a 30-pin layout and onboard CH340 USB-to-serial converter, this board allows easy programming and reliable communication via USB. It is fully compatible with the Arduino IDE and supports Lua scripting for flexible development.
Key Features:
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ESP8266 WiFi SoC – integrated TCP/IP stack and wireless connectivity
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NodeMCU V3 (30-pin version) – expanded pin access for more flexibility
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CH340 USB-to-Serial chip – stable and cost-effective USB interface
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Micro USB port – easy power and programming
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Compatible with Arduino IDE & Lua – flexible development environment
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Built-in voltage regulator – supports 5V USB input and 3.3V operation
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Breadboard-friendly design (wide format)
Applications:
- IoT (Internet of Things) projects
- Smart home automation
- Wireless sensors and data logging
- Web servers and remote control systems
- DIY electronics and prototyping
Specifications:
- Chipset: ESP8266 (ESP-12E module)
- USB Interface: CH340
- Operating Voltage: 3.3V
- Input Voltage: 5V via Micro USB
- Digital I/O Pins: 30-pin layout
- WiFi Standard: 802.11 b/g/n
- Flash Memory: Typically 4MB
- Clock Speed: 80 MHz / 160 MHz
Package Includes:
- 1 × ESP8266 NodeMCU V3 WiFi Development Board (CH340, 30-Pin)
