I2CIO-8

Features

• 8 bits of Digital I/O
• I2C interface
• MCP23008 - 8-Bit I/O Expander with I2C Interface
• Base address = 0x20
• Address offset jumpers (0-7)
• Interrupt pin on I2C connectors
• Interrupt LED
• I2C Daisy-chain connectors
• 4 input (or output) jumpers
• 4 LEDs
• 2.7V to 5.5V
• 49x49mm form factor
• (4) #4-40 mounting holes

Drivers/Example Code

Extensive Driver Support for Arduino, Raspberry Pi, MicroPython, ESP-32, Blue Pill Board, Cypress PSoC

• Github repo - Arduino Driver code
• Github repo - Arduino Example code
• Github repo - MicroPython Driver

Testing

• Arduino Based Test Station
• ODAS Tester Github Repo

Assembly Sheet

• I2CIO8-X Assembly Sheet