SB-171_circuit

PARTS   LIST

R1 82Ù  
R2 680kÙ  
R3 47Ù  
R4 470kÙ  
R5 3kÙ  
C1 560nJ 250V çƒ
C2 47µF 16V ìƒ
D1 - D5 1N4004 Low Power Rectifier Diode
D6 1N4148 H/S Switching Signal Diode
D7 TIP 5V1 5.6V Zener Diode
SCR MCR 100-6 Sensitive Gate
Silicon Controlled Rectifier
PNP ST 9015c PNP Silicon Transistor
CDS   Photo Resistor
LED   Light Emitting Diode
Automatic Night Light $5.49 @ Wal*Mart