Jan 3, 2013 #1 M manideep.ghosh Newbie level 6 Joined Jan 1, 2013 Messages 14 Helped 3 Reputation 6 Reaction score 3 Trophy points 1,283 Location INDIA Activity points 1,353 PARTS LIST R1 2.2MΩ R2 18KΩ R3 1KΩ R4 1KΩ R5 1KΩ R6 1MΩ VR1 500KΩ (504) C1 220nF (224) C2 10nF (103) D1 LED D2 LED D3 1N4001 Q1 BC547 IC1 CD4060 RL1 Relay Its very usefull circut for making small timer range 1min to 30 mnts .It can oparate 1min to 180 mnts.jst change the C1 & VR1 value.
PARTS LIST R1 2.2MΩ R2 18KΩ R3 1KΩ R4 1KΩ R5 1KΩ R6 1MΩ VR1 500KΩ (504) C1 220nF (224) C2 10nF (103) D1 LED D2 LED D3 1N4001 Q1 BC547 IC1 CD4060 RL1 Relay Its very usefull circut for making small timer range 1min to 30 mnts .It can oparate 1min to 180 mnts.jst change the C1 & VR1 value.
Jan 8, 2013 #2 eng sama Newbie level 4 Joined Jan 5, 2013 Messages 5 Helped 4 Reputation 8 Reaction score 3 Trophy points 1,283 Location cairo Activity points 1,305 nice design
Jan 10, 2013 #3 P patoliyarj Newbie level 1 Joined Aug 5, 2006 Messages 1 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,283 nice one..will test & utilize it... Thanks...