Key Features: Dedicated onboard processor Provides real time data collection Design allows up to eight DAQCplates to be stacked together for eight times the I/O Protects your Raspberry Pi while providing enhanced I/O Compatible with all versions of Raspberry Pi The Pi-Plates DAQCplate (DAC-SEE) adds a rich set of input/output options to your Raspberry Pi. It includes 7 powerful digital outputs for driving external devices such as relays and high current LEDs as well as 8 analog to digital inputs for measuring temperature, voltage, humidity and more. In addition there are eight digital inputs, two analog outputs, and seven general purpose indicator LEDs.Item SpecificsOnly needs two dedicated RPI pinsAll features accessible via rich Python command setIncludes programmable bi-color LEDAnalog Inputs: 8 10-bit resolution protected inputs (0 to 4.096V input range)Analog Outputs: 2 10-bit resolution protected inputs (0 to 4.096V output range)Digital Inputs: 8 protected inputs (3.3 and 5.0 logic compatible)Outputs: 7 Outputs with indicator LEDsMax load of output: 12VDCAuxiliary Input Power: Reverse polarity protectedSize: 100mm long x 75mm wide X 11mm highCompatible with PROTOplate, RELAYplate, MOTORplate, & CASEplate