From BitWizard WIKI
Revision as of 17:07, 21 March 2014 by Tom
Based on the MCP23008 (I2C) or MCP23S08 (SPI) IO expander chips from Microchip.
0100 000 tru 0100 111
0100 000 tru 0100 011
- Board outline: 50x25mm
- Mounting hole diameter: 3mm
- Mounting hole pitch: 44x19mm (3mm from board edge)