Quantity   Component name
1 × Amazon Echo Amazon Echo - kinda creepy mostly incredible www.amazon.com/echo
1 × Photon The Particle Photon - this thing is awesome! - https://store.particle.io
1 × Pressure Transducer - 150 PSI Pressure transducer for reading the compressor pressure - $18 on ebay
1 × Relay Board Olimex AVR-IO Relay Board - www.olimex.com/products