USB to Serial CP2102 Converter Module

The USB to Serial CP2102 Converter Module is a compact and reliable USB-to-TTL UART interface designed to enable communication between a computer and TTL serial devices. Based on the trusted Silicon Labs CP2102 USB-to-UART bridge controller, this module provides fast, stable, and accurate serial communication for programming, debugging, and data transfer applications. It is widely used by engineers, students, makers, and electronics hobbyists for working with microcontrollers, development boards, and embedded systems.

The module converts USB signals from a computer into TTL-level serial signals, allowing easy programming and communication with devices that do not have a built-in USB interface. It supports both 3.3V and 5V logic levels, making it compatible with a wide range of microcontrollers and serial devices. Powered directly from the USB port, the module requires no external power supply and offers true plug-and-play functionality with supported operating systems.

The CP2102 Converter Module supports USB 2.0 Full-Speed communication and UART data rates of up to 1 Mbps, ensuring reliable and efficient data transfer. It is compatible with Windows, Linux, and macOS using the appropriate CP2102 drivers. The compact PCB design makes it ideal for breadboard prototyping, embedded development, IoT projects, firmware uploading, and serial debugging.

Features

• Based on the Silicon Labs CP2102 USB-to-UART bridge controller.

• Converts USB to TTL serial (UART) communication.

• Supports both 3.3V and 5V TTL logic levels.

• USB 2.0 Full-Speed compatible.

• UART data transfer rates up to 1 Mbps.

• Stable and reliable serial communication.

• Powered directly from the USB port.

• Plug-and-play operation with CP2102 drivers.

• Compatible with Windows, Linux, and macOS.

• Compact and lightweight module for easy integration.

• Suitable for breadboard and PCB prototyping.

• Ideal for programming, debugging, and serial communication.

Applications

• Programming Arduino boards

• Programming ESP8266 and ESP32 modules

• STM32 and AVR microcontroller programming

• Serial debugging

• Firmware uploading

• Embedded systems development

• IoT projects

• Data logging applications

• UART communication interface

• Sensor and module testing

• Electronics prototyping

• Educational and laboratory projects