Quantity   Component name
1 × ATTiny 85 http://www.banggood.com/x-p-921115.html
1 × 8 Pin DIP IC Socket Adaptor (RECOMMENDED!!) http://www.banggood.com/x-p-922882.html
1 × Relay http://www.banggood.com/x-p-943402.html
1 × NPN Transistor http://www.banggood.com/x-p-943224.html
1 × Diode http://www.banggood.com/x-p-952556.html
1 × Resistor http://www.banggood.com/x-p-945322.html
1 × Magnetic switch http://www.banggood.com/x-p-940055.html
1 × Magnet http://www.banggood.com/x-p-923000.html
1 × 4 Pin Female Connector http://www.banggood.com/x-p-945516.html