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CP2102 USB to TTL USB UART Serial Converter Module

CP2102 Module is CP2102 based on highly integrated single-chip USB to TTL bridge IC. it requires the very minimum external components. The module has a built-in USB2.0 full-speed function controller, USB transceiver, crystal oscillator, EEPROM, and asynchronous serial data bus (UART). It supports a full-featured modem signal without any external USB device. This is a powerful tool for those who want to make PC interfaced projects or devices. 

This module can be used with a laptop that does not have a standard serial port. It makes a virtual COM port using USB on the computer which can support various Baud rates for serial communication. 


  • Based on the stable and reliable CP2102 chip.
  • Compatible with Windows, Mac, and Linux.
  • USB2.0 is compliant with full-speed 12Mbps.
  • All handshaking and modem interface signals.
  • 576 byte receive buffer, 640 bytes transmit buffer.
  • Event character support line break transmission.
  • USB suspend state-supported via SUSPEND pins.


  • Power supply: 5V and 3.3V
  • Baud rate: 300bps to 1.5Mbps
  • EEPROM: 1024 Byte
  • Chip: CP2102
  • Temperature range: -40℃ to +85℃

Package Includes:

1 X CP2102 USB to TTL USB UART Serial Converter Module.

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