Photo Timer Circuit

Photo Timer is useful for providing controlled times for equipments like incandescent lamps, heaters and photo enlargers.

Parts List to make a Photo Timer

C1-100uF,12V electrolytic

C2-0.1uF,Disc ceramic

D1,D2-DR50 or IN4001

R1,R2-10k Ohms,1/4W

R3-1M ohms, potentiometer

Relay-12V,DC Relay

S1 Push to on switch

Timer-555 IC

Complete component kit available in CKD form( Components without PCB )
Price : 75/- + Couriers Rs. 50/-

(Pl. send payment through at par cheque payable at Dehradun or DD in favor of Cosy Communications )
we normally dispatch within 3 days from our works after confirmation of payment.)

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