The CP2102-based NodeMCU is similar to the CH340-based NodeMCU in terms of functionality, but it uses a different chip for USB-to-serial communication.
The CP2102-based NodeMCU also includes a USB interface for programming and power supply, a reset button, and an LED indicator. It can be programmed using various firmware options, including NodeMCU Lua, MicroPython, and Arduino. Overall, the CP2102-based NodeMCU is a popular development board that offers a low-cost and flexible platform for IoT projects.
- Microcontroller: ESP8266EX
- Operating Voltage: 3.3V
- Input Voltage: 5V (via micro USB port)
- Digital I/O Pins: 11
- Analog Input Pins: 1 (Max input: 3.2V)
- Clock Speed: 80 MHz
- Flash Memory: 4 MB
- Wi-Fi: 802.11 b/g/n (2.4 GHz)
- Integrated TCP/IP protocol stack
- UART, I2C, SPI communication interfaces
- Operating temperature range: -40°C to +125°C
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