AB Electronics UK 32 Channel Digital Expansion HAT for Raspberry Pi

The 32 Channel Digital Expansion HAT for Raspberry Pi is a 32-channel digital expansion board designed for use on the Raspberry Pi. The board is based around the MCP23017 16-bit I/O expander from Microchip Technology Inc. A pair of MCP23017 expanders are included on the board allowing to connect up to 32 digital inputs or outputs to the Raspberry Pi. The IO Pi Plus Expander is powered through the host Raspberry Pi using the GPIO port and extended pins on the GPIO connector allow to stwack the IO Pi Plus ...