NN	Part			Digikey Link		Qty		Price
1	Capacitor 1uF		587-2477-1-ND  		1		0.23 
2	Capacitor 10uF		1276-1052-1-ND 		2		0.16 x2
3	Capacitor 22uF		1276-6780-1-ND		1		0.38
4       Capacitor 100nF         587-1456-1-ND           7 (buy 10)      0.56
5	Capacitor 10nF		399-9537-1-ND		4		0.72 x4
6	Microcontroller		336-2579-1-ND  		1		1.54
7	Connector header	S9005E-05-ND		1		1.00
8 	Copper clad		473-1000-ND		1		5.86
9 	TPS62172		296-39449-1-ND		1		1.53
10	Inductor 2.2uH		587-2905-1-ND		1		0.35
11	WiFi Module		336-4240-1-ND		1		8.51
12	LED			732-4978-1-ND		1		0.15
13	Resistor 220		RMCF0402JT220RCT-ND 	4		0.10 x4
14	Resistor 220		RMCF1210JT220RCT-ND	8		0.12 x8
15	Opto-coupler		160-1894-1-ND		4		0.72 x4
16	Triac			1740-1034-1-ND		4		0.68 x4

17	Wall adapter		993-1030-ND 		1		4.37