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مميزات خاصة
The settings of I2C address and the selection of interrupt pins are designed with slide switch, convenient for users to set
This serial IO expander is onboard SC16IS752, can expand 2 serial ports and 8 programmable IO through I2C, does not occupy extra pins
By changing the address jumper, up to 16 modules can be connected at the same time, that is, 32 serial ports can be expanded
Multiple onboard indicators, easy to check the working status of the extended serial port
Serial Expansion Module not only is suitable for Raspberry Pi Zero/Zero W/Zero WH/2B/3B/3B+/4B,but also is reserved I2C control interface for easy access to other main control boards
وصف
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 GPIOs at the same time.