CP2102 USB to TTL UART Serial Convertor Module

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The CP2102 Module is a compact and versatile USB to UART bridge module that facilitates communication between a computer's USB port and UART devices, such as microcontrollers, sensors, and other electronics. The CP2102 chip converts USB signals into serial UART signals, enabling seamless data exchange between the computer and connected devices.

This converter supports many Operating Systems such as Windows XP, Windows Vista, Windows server 2003 & 2000, Mac OS-X/OS-9, and Linux.

Specificatoins of CP2102 USB to TTL UART Serial Convertor Module:

  • Chip: CP2102 USB to UART bridge chip
  • USB Compatibility: USB 2.0 Full-Speed (12 Mbps) support
  • UART Communication: Provides TX and RX pins for UART communication
  • Voltage Levels: supports both 3.3V and 5V logic levels
  • Driver Support: Requires CP210x drivers for proper functionality (driver installation may be required)
  • Baud Rate: 300bps~1Mbps
  • System Support: windows vista / XP / server 2003/200, Mac OS-X/OS-9, Linux
  • Pin Number: 5 Pin
  • Temperature: -40℃to +85℃
  • Color: Red
  • Dimensions:45mm x 14mm

Features of CP2102 USB to TTL UART Serial Convertor Module:

  • USB to UART Bridge: The CP2102 chip allows for bi-directional data communication between USB-equipped computers and UART devices.
  • Voltage Level Flexibility: The module is often designed to work with both 3.3V and 5V logic levels, enhancing compatibility with various devices.
  • Compact and Convenient: The small form factor and USB connectivity make the CP2102 module suitable for a range of electronics projects and debugging.
  • Usage Tip:
  • Install the CP210x drivers provided by the manufacturer before connecting the module to your computer. Use the module to interface microcontrollers, sensors, and other UART-enabled devices with your computer.
  • Caution:
  • When connecting or disconnecting the module, avoid applying excessive force to the pins. Ensure proper voltage level matching between the module and connected devices to prevent damage to components.

How to Use CP2102 USB to TTL UART Serial Convertor Module:


RXD and TXD pins on some devices are not standard, so if they are not connected directly, please connect them crossly.

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