• Support a lot of modules:
    • Asynchronous serial port, RS232, RS485, etc
    • Print port,
    • Parallel port, EPP or MEM mode
    • And the commonly used 2-wire and 4-wire synchronous serial interface.
      • IIC, SDA, SCL pin – mostly used to flash 24 EEPROM.
      • SPI, 4-wire, 5-wire. DCK, DIN, DOUT, CS0, CS1, CS2 pin. Mostly used to flash 25 SPI flash, possible to flash ISP ICs like AVR.
  • Special designed flash tool, avaible in wiki page.
  • Support 5V and 3V3 power supply to target.
  • Fully support USB-TTL flash, support flash ICs like STC C51.
  • Mode select switch UART | other modes, in uart mode, device recorngized by PC serial port, in other modes, device recorgnized as external device.

Additional information

Weight 0.01 kg


1 review for CH341 USB To UART, I2C, SPI Parallel Breakout Board

  1. 5 out of 5

    mandi (verified owner)

    Works with Win7 and the CH341 driver from To me this board is so versatile, so it’s a must.

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