Quantity   Component name
5 × 220ohm resistors On hand
1 × 1kohm resistor On hand
3 × Yellow Leds On hand
1 × Red Led On hand
1 × Green Led On hand
1 × High Sensitivity Moisture Sensor http://www.amazon.com/dp/B00AFCNR3U/ref=wl_it_dp_o_pd_nS_ttl?_encoding=UTF8&colid=9N9PSOYZ6RZY&coliid=I1AZKSE4JS7D56
1 × Arduino Uno