USB to Serial Converter with CP2104

Compact USB to serial converter (TTL level) based on the CP2104 chip
USB to Serial Converter with CP2104 - Image 1
USB to Serial Converter with CP2104 - Image 3
USB to Serial Converter with CP2104 - Image 4
USB to Serial Converter with CP2104 - Image 5

SKU 3085-CP2104USCEAN 8219671118880Item type: Assembled

Description

Compact USB to serial converter (TTL level) based on the CP2104 chip. It has a micro USB connector on one side and a pin header carrying DTR, RXD, TXD, GND and VIO (+5V or 3.3V) on the other, plus a switch to select 3.3 or 5 volts. The converter is seen by the PC as a virtual COM port. Baud rate: 300 bps to 2 Mbits. Dimensions (mm): 20.6x16x4.

Pin assignment:

  • Pin1: DTR (connect to the Arduino reset)
Documentation and useful links

Technical details

Baud rate 300 bps to 2 Mbits
Dimensions (mm) 20.6x16x4
Pin2 RXD (connect to Arduino TX)
Pin3 TXD (connect to Arduino RX)
Pin4 GND
Pin5 VIO (5V or 3.3V)

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