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    Serial Expansion Module I2C Interface, Adopt SC16IS752 UART Expansion Chip, 8-bit I/O Expansion, 2-Channel UART 8 GPIOs Expansion,Suitable for Raspberry Pi Zero/Zero W/Zero WH/2B/3B/3B+/4B

    • 1.Onboard SC16IS752, can expand 2 serial ports and 8 programmable IO through I2C, does not occupy extra pins; 2.By changing the address jumper, up to 16 modules can be connected at the same time, that is, 32 serial ports can be expanded; 3.Multiple onboard indicators, easy to check the working status of the extended serial port; 4.Reserve I2C control interface for easy access to other main control boards.; 5.Suitable for Raspberry Pi Zero/Zero W/Zero WH/2B/3B/3B+/4B
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    Overview: Intended for Raspberry Pi 40P connector design, suitable for Raspberry Pi Zero/Zero W/Zero WH/2B/3B/3B+/4B, using SC16IS752 chip solution, it can expand two serial ports and 8 GPI
    Os at the same time.

    Specifications

    :
    Dimensions: 65mm (Length) * 30.5 mm (Width)
    Supply voltage: 3.3V or 5V Logic Voltage 3.3V PWM
    Driver Chip: SC16IS752 Interface ProtocolI2C
    Package contents: 1. Serial Expansion Module×1 2. PH 2.54 mm 16Pin wire x2

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