USB to TTL Serial Converter-CP2102 Module


C-4, R-2 , I-4


Product ID: 1841 SKU: mod-1841 Categories: , Tags: , ,

This is a USB 2.0 to TTL UART 6PIN CP2102 Module Serial Converter. Connect MCU easily to your computer!. USB to TTL is needed to program Arduinos without an on-board usb chip like the LilyPad or clones like the Diavolino(my favorite).


Most connections are straightforward:

  • GND to GND
  • RXD to RX
  • TXD to TX
  • 3.3V or 5V to VCC.


  1. Stable and reliable chipset CP2102
  2. USB specification 2.0 compliant with full-speed 12Mbps.
  3. All handshaking and modem interface signals.
  4. Baud rates: 300 bps to 1.5 Mbps.
  5. Byte receive buffer; 640 byte transmit buffer.
  6. Hardware or X-On/X-Off handshaking supported.
  7. Event character support Line break transmission.
  8.  USB suspend states supported via SUSPEND pins.
  9. Temperature Range: -40 to +85.
  10. Supports Windows 98SE, 2000, XP, Vista, Window7, Mac OS 9, Mac OS X & Linux 2.40.


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