Datasheet

Compatible with all versions of Raspberry Pi that have the 40-pin GPIO
header (3, 2, B+, A+, Zero), and comes fully assembled!
Features:
 3 x 24V @ 2A relay (NC and NO terminals)
 3 x 12-bit ADC @ 0-24V
 3 x 24V tolerant buffered inputs
 3 x 24V tolerant sinking outputs
 15 x channel indicator LEDs
 1 x 12-bit ADC @ 0-3.3V
 3.5mm screw terminals
 Power, Comms, and Warning LED indicators
 HAT EEPROM
 SPI interface
 Extra GPIO: TX (#14), RX (#15), #25
Please note: using a set of Brass M2.5 Standoffs with the Automation
HAT is recommended to avoid pins contacting the HDMI port if the HAT
is pushed down.
Product Dimensions: 65.0mm x 55.0mm x 17.5mm / 2.6" x 2.2" x 0.7"
Product Weight: 33.1g / 1.2oz