MCP23017 i2c 16 input/output port expander
Add another 16 pins to your microcontroller using an MCP23017 port expander. The MCP23017 uses two i2c pins (these can be shared with other i2c devices), and in exchange gives you 16...
$6.95
In Stock
MCP23008 i2c 8 input/output port expander
Add another 8 pins to your microcontroller using an MCP23008 port expander. The MCP23008 uses two i2c pins (these can be shared with other i2c devices), and in exchange gives you 8...
Out of Stock
Angled shot of assembled Adafruit Assembled Pi Cobbler Breakout on a populated breadboard connected to a Raspberry Pi A via a GPIO ribbon cable.
Now that you've finally got your hands on a Raspberry PiĀ® Model B , you're probably itching to make some fun embedded computer...
Discontinued