Description
Wireless Module CH340 CP2102 NodeMcu V3 V2 Lua WIFI Internet of Things Development Board Based ESP8266 ESP-12E is a powerful, compact solution for rapid IoT prototyping and deployment. Combining the popular ESP8266 Wi‑Fi module with a NodeMCU firmware-friendly interface, this board delivers reliable connectivity, low power consumption, and extensive community support.
Product Overview
Built on the ESP-12E chipset, the board features dual USB‑to‑serial converters (CH340 and CP2102) for seamless programming from any PC. It supports Lua scripting via NodeMCU firmware, making it ideal for hobbyists, makers, and professional developers who need a versatile, ready‑to‑use Wi‑Fi module.
Key Highlights
- Dual USB‑to‑Serial chips (CH340 & CP2102) for universal PC compatibility
- ESP8266 ESP-12E core – 32‑bit processor, 80 MHz, 4 MB flash
- Built‑in Wi‑Fi 802.11 b/g/n, 1 Mbps to 150 Mbps
- Supports Lua, Arduino, and custom firmware via NodeMCU
- Power‑efficient: 3.3 V logic, 5 V input, low‑power modes
- GPIO pins for sensors, relays, and other peripherals
- Compact 3.2 × 2.5 cm footprint – ideal for embedded projects
- Plug‑and‑play with minimal driver installation
Technical Specifications
Processor: ESP8266 (ESP-12E) – 32‑bit, 80 MHz
Flash Memory: 4 MB (SPI)
Operating Voltage: 3.3 V (logic), 5 V (USB)
Wi‑Fi: 802.11 b/g/n, WPA/WPA2, TCP/IP stack
GPIO: 11 digital I/O (incl. PWM, I2C, UART, SPI)
USB Interface: CH340 & CP2102 dual converters, full‑speed (12 Mbps)
Dimensions: 32 mm × 25 mm × 5 mm
Operating Temperature: –40 °C to +85 °C
Why Choose This Module?
Whether you’re building a smart home hub, a remote sensor network, or a prototype of your next IoT device, this board offers:
- Fast, reliable Wi‑Fi connectivity with a proven ESP8266 core
- Dual USB‑to‑serial support eliminates driver headaches
- Lua and Arduino compatibility expands your coding options
- Compact size fits in tight enclosures and PCB designs
- Active community and extensive libraries reduce development time
Applications
From home automation and industrial monitoring to wearable tech and educational kits, this wireless module is perfect for:
- Smart thermostats, lighting, and security systems
- Environmental sensors and data loggers
- Remote control and telemetry for drones or robotics
- Prototyping IoT projects in Arduino or Lua environments
- Educational platforms for teaching embedded systems
Upgrade your IoT projects with the Wireless Module CH340 CP2102 NodeMcu V3 V2 Lua WIFI Internet of Things Development Board – a reliable, feature‑rich, and developer‑friendly solution that brings your ideas to life.






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