Overview
The ESP8266 NodeMCU Wireless Module CP2102 is a Wi-Fi-enabled microcontroller module based on the ESP8266, ideal for IoT applications. It includes built-in Wi-Fi and an easy-to-use CP2102 USB-to-serial interface, making it a versatile solution for projects requiring wireless connectivity and internet-based applications like smart home devices, remote sensors, and data logging.
Features
- Wi-Fi Support: 802.11 b/g/n for easy wireless communication
- Microcontroller: ESP8266 (80/160 MHz adjustable)
- USB-to-Serial: CP2102 interface for reliable USB communication
- GPIO Pins: Multiple I/O pins for peripheral integration
- Operating Voltage: 3.3V logic level (5V input via USB)
- Compact Design: Small footprint, suitable for embedded projects
Specifications
- Microcontroller: ESP8266
- Clock Speed: 80 MHz (up to 160 MHz)
- Flash Memory: 4 MB (varies by module)
- Digital I/O Pins: 11 GPIOs
- Analog Input: 1 (10-bit resolution)
- Wi-Fi Standard: 802.11 b/g/n
- Operating Voltage: 3.3V logic (5V USB input)