- Raspberry Pi
- Digital & analog sensors
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...where a bunch of geeks got together to make other people's ideas come to life.
This is a 16-bit I/O expander with a high speed serial I2C interface. It allows you to add 16 general purpose bidirectional I/O pins to your microcontroller. The device has three hardware address pins will allow you to add up to eight of these devices on a bus.