Product Description

I2C Interface Of Raspberry Pi Serial Port Expansion Board (expanding 2 UART and 8 GPIO)

Introduction:

Serial port expansion board specially designed for raspberry pie can expand 2 serial port (UART) channels and 8 programmable IO through I2C.

Features:

  • Based on Raspberry Pi 40pin GPIO interface, it is suitable for Raspberry Pi series motherboards.
  • On-board SC16IS752, which can expand 2 serial ports and 8 programmable IO through I2C, does not occupy additional pins.
  • By changing the address jumper, up to 16 modules can be accessed at the same time, that is, 32 serial ports are expanded.
  • Multiple on-board indicator lights are convenient to check the working status of the extended serial port.
  • I2C control interface is reserved for easy access to other main control boards.

parameter:

  • Operating voltage: 3.3V
  • Expansion chip: SC16IS752
  • Interface: I2C
  • Product size: 65mm × 30mm
  • Diameter of via hole: 3.0mm

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