- Modern USB Type-C Interface: Reversible connector for easier plug-in and enhanced mechanical durability during long-term development.
- Premium CP2102 Chipset: High-performance USB-to-Serial conversion with official, stable driver support natively integrated into most modern operating systems.
- Integrated Wi-Fi Connectivity: Fully supports 802.11 b/g/n protocols with a complete TCP/IP stack for Station, SoftAP, or mixed-mode operation.
- Breadboard Optimized: The slim “V2” (Amica-style) form factor fits perfectly on a standard breadboard, leaving the outer rows of pins accessible for wiring.
- Multi-Platform Programming: Supports Lua scripting natively, but is fully compatible with the Arduino IDE, MicroPython, and ESP-IDF.
- Robust I/O Interface: Features 10 GPIOs, PWM, I2C, SPI, and a 10-bit Analog-to-Digital Converter (ADC).
- Low-Power Engineering: Designed for energy efficiency with built-in deep-sleep modes, perfect for battery-powered remote monitoring
NodeMcu V2 Lua WIFI Internet development board based on ESP8266 CP2102 Type-C interface
| Microcontroller | ESP8266 (ESP-12E/F Module) |
|---|---|
| USB Interface | Silicon Labs CP2102 |
| Connector Type | USB Type-C (Reversible) |
| Operating Voltage | 3.3V (Onboard Regulator) |
| Input Voltage | 5V (via Type-C) or 4V-9V (via Vin Pin) |
| Flash Memory | 4 MB (32 Mbits) |
| Clock Speed | 80MHz (Default) / 160MHz |
| Network Support | 2.4GHz Wi-Fi (WPA/WPA2 Security) |
| I/O Logic Level | 3.3V (Not 5V Tolerant) |
| Dimensions | ~48mm x 25mm |


- Smart Home Automation: Building Wi-Fi-controlled switches, automated lighting systems, and smart thermostats.
- Industrial IoT (IIoT): Deploying remote wireless sensor nodes for real-time machine monitoring and factory data acquisition.
- Cloud Integration: Seamlessly uploading sensor data to platforms like AWS IoT, Azure, or Google Cloud.
- Web Dashboards: Hosting localized web servers to control hardware directly from any smartphone or PC browser.
- STEM Education: The primary hardware platform for university courses in wireless networking and embedded C++ programming.
No. You can use any standard USB Type-C data cable (the same used for most modern smartphones) to connect the board to your computer for programming and power.
The CP2102 is an industrial-grade chipset that offers higher stability and better driver compatibility, especially on macOS and newer Windows versions. It is highly recommended for professional development and business use.
You can power the board with 5V, but the GPIO pins operate at 3.3V. If your sensor outputs a 5V signal, you must use a logic-level shifter or a voltage divider to avoid damaging the ESP8266 chip
Yes. The onboard CP2102 circuitry automatically handles the “Flash Mode” transition when you upload code from the Arduino IDE, so you don’t need to press any physical buttons manually
The board features one analog input pin (A0). It accepts a maximum of 3.3V and converts it to a 10-bit digital value (0-1023).







