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Gpio Expander Bonnet
Adafruit
An Adafruit GPIO expander bonnet for Raspberry Pi, providing 16 additional digital I/O pins via an MCP23017 chip.
In stock
Specifications
3- Gpio Count
- 16
- Address Select Jumpers
- 0x20-0x27
- I2c Address
- 0x20
Pinout
16| Pin | Name | Functions | Notes |
|---|---|---|---|
| GPB0 | GPB0 | GPIO | |
| GPB1 | GPB1 | GPIO | |
| GPB2 | GPB2 | GPIO | |
| GPB3 | GPB3 | GPIO | |
| GPB4 | GPB4 | GPIO | |
| GPB5 | GPB5 | GPIO | |
| GPB6 | GPB6 | GPIO | |
| GPB7 | GPB7 | GPIO | |
| GPA0 | GPA0 | GPIO | |
| GPA1 | GPA1 | GPIO | |
| GPA2 | GPA2 | GPIO | |
| GPA3 | GPA3 | GPIO | |
| GPA4 | GPA4 | GPIO | |
| GPA5 | GPA5 | GPIO | |
| GPA6 | GPA6 | GPIO | |
| GPA7 | GPA7 | GPIO |
Interactive pinout
Highlight:
BOARD
Click a pin to copy its name · tap a tag above to spotlight a bus.