Saklar Penunda Waktu (time delay rellay)

Circuit Diagram

 

Part	Total Qty.	Description	Substitutions
R1	1	1 Meg Pot
R2	1	10 K 1/4 Watt Resistor
C1	1	10uf 25V Electrolytic Capacitor
C2	1	0.01uf Ceramic Disc Capacitor
D1,D2	2	1N914 Diodes
U1	1	555 Timer IC
RELAY	1	9V Relay
S1	1	1A 120V SPST Switch
MISC	1	Board, Wire, Socket For U1