ADLINK Technology ADi-BACC-G2F GPIO ADi-BACC-G2FThe ADi-BACC-G2F is IO extender breakout board by SPI and I2C interface. This board has below functions 32x GPI/32x GPO/8x 3A HC GPO/4x User LEDs/8x Meter sense/ 24x LED driver/1 wire bus/2x FS