The CP2102 is a small converter module that converts the computer's USB port to a TTL serial port. It is a mandatory tool especially for programming boards that do not have their own USB port, such as ESP-01 and ESP32-CAM. Using Silabs CP2102 integration, the module provides 5 TTL pin outputs: 3.3V, TXD, RXD, GND and 5V. It supports baud rates between 300 bps and 1.5 Mbps and is compatible with Windows, Mac, Linux operating systems.
