CP2102 its highly integrated TTL/CMOS to USB transceiver. It has built-in USB2.0 full-speed function controller, crystal oscillator, EEPROM, and asynchronous serial data bus (UART) to support a full-featured modem signal without any external USB devices.
- With resettable fuse. In the event of accidental short-circuit can effectively protect your device and computer USB port to download
- With three LEDs: power indicator, data reception indicator, data transmission indicator
- Both 3.3V and 5V power pins.
- With reset signal (DTR Pin) output, it can be used directly to program Pro mini and other Arduino boards!
- Better than CH340 models!