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USB to Serial Converter With CH340T IC

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USB-to-Serial converter with CH340T IC, suitable for breadboarding

  • Implements CH340, popular chip with good software support
  • Fully open hardware design
  • USB mini connector - USB 2.0 full speed compatible
  • Serial interface with variable baud rate - 50 bps to 2Mbps
  • Breadboard-friendly - 4 pin 0.1" header
  • Extracts power from the USB - can provide either up to 80mA@3.3V or up to 450mA@5V
  • 3.3V or 5V output controlled by an SMT jumper - soldered by default to 3.3V
  • Serial datalines (RXD and TXD) kept at same voltage levels as the selected voltage output
  • PCB dimensions: (1000 x 1050)mil ~ (25.5 x 26.5)mm


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