The Pi-SPi-8AI Temperature Sensor Kit is everything you need for a simple HVAC controller, just add your Raspberry Pi! The Pi-SPi-8AI is pre-configured for 2 x Thermistor Inputs, 2 x analog 4-20mA inputs and 4 x 0 to 6.6 VDC inputs. The kit includes:
Qty 1 Pi-SPi-8AI Interface with thermistor inputs (fully assembled and tested)
Qty 1 Pi-SPi-8KO Relay Output Interface
Qty 1 40 Pin to 26 Pin Interface Cable for the RPi
Qty 1 26 Pin to 26 Pin Interface Cable to connect the Pi-SPi's
Qty 2 10K Thermistor Temperature Sensor with 36" wire leads
Qty 1 Wall Mount Adapter 24 VDC Power Supply
If purchased separately, this package would cost $84.65! You save over 15%!