This board is currently on Kickstarter.
Do you need more I/O lines than you get from your Microcomputer? This card lets you add an incredible number of Digital I/O lines to your Arduino, Raspberry Pi or Beaglebone Black.
Technical Details
- 128 GPIO (General Purpose Input/Output) lines
- 25mA sink/source capability per I/O
- I2C Two-Wire Host interface, 100/400 KHZ operation
- Jumper selectable I2C terminators
- Single 4-pin host interface connector (Ground, Power, Clock, Data)
- 0.1" Pitch I/O Connectors
- (8) I/O connectors with 16 digital I/O, 2 Power, 2 Ground
- Interrupt connector
- 24LC024 Personality EEPROM
- 3.3V or 5V operation
- 95mm x 95mm (3.7" x 3.7")
- Sollid 6-32 mountiing holes
- Compatible with Arduino, Raspberry Pi, BeagleBone Black
- Software drivers for MCP23017 for Arduino, Raspberry Pi, BeagleBone Black
Check out our Wiki page for more information.