NN Part Digikey Link Qty Price 1 Capacitor 1uF 587-2477-1-ND 1 0.23 2 Capacitor 100nF 587-1456-1-ND 10 0.53 3 Capacitor 2.2uF 478-8930-1-ND 2 0.56 x2 4 Microcontroller 336-2577-1-ND 1 2.15 5 Connector header S9005E-05-ND 1 1.00 6 Copper clad 473-1000-ND 1 5.86 7 Voltage reg MCP1703T-3302E/CBCT-ND 1 0.56 8 Battery holder 4xAA 36-2478-ND 1 1.78 9 Servo kit 1568-1717-ND 1 6.95 10 Connector header 609-3327-ND 3 0.37 x3 11 Connector header 609-5520-ND 1 0.25 12 Receptacle 609-3558-ND 1 0.95 13 Receptacle S6103-ND 1 0.47 14 Receptacle S7036-ND 1 0.37 15 CdS photo cell 1528-2141-ND 4 0.95 x4