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CP2102 USB to TTL Serial Compact Module

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It's a small USB to TTL serial tool, using the CP2102 chip. You can use it to connect serial devices to your PC via USB port. These have much better driver support than PL2303 and have more features compared to the PL2303. Ideal for programming Arduino Pro Mini, etc.


  • Onboard CP2102 USB to RS232/TTL interface conversion chip. 
  • Onboard power light.
  • Onboard USB male head, convenient to connect to the computer. 
  • RX/TX pins have led notification, facilitate communication with microcomputer.
  • Built-in USB to RS232 Transfer chip.
  • Designed to be used for USB to TTL electronic projects.
  • TTL interface output, easy to connect to your MCU.
  • Dual 3.3V and 5V Power output, work with 3.3v and 5v target device.
  • Compact design.
  • Dimension: 42 mm x 17 mm


Driver Download:


Low cost, supports Windows 8 and Android.Low cost, no support for modern operating systems.High cost, and risk of clones chips and drivers nonsense.

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