Quantity   Component name
2 × Relays http://amzn.to/2jG6jXH
1 × Darlington Array http://amzn.to/2iprpbT
2 × 12v Water Valve http://amzn.to/2ipo50i
1 × Motion Detector (HC-SR501) http://amzn.to/2jgPQfZ
1 × 12V to 5V Voltage Regulator http://amzn.to/2jgyShY
1 × Solar System http://amzn.to/2jGevax
1 × Deep Cycle Battery http://amzn.to/2iprZ9y
1 × Water Flow Meter http://amzn.to/2jGdcZj
1 × Temp Sensor http://amzn.to/2jGpnFo