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555 trigger circuits
Dear friend
Thanks very much for the circuit. the schematics is very faint wud be happy if u cud send me aclear copy.
i would also like to tell u that i want to use it to switch a floresent tube which works on 230 volts AC.
Will the convectional relay create spikes or...
ir triggered timer
Dear Friends
I am looking out for a timer based on IC555 which can be triggered by a PIR . and the timer is used to swithch on a floresent tube or CFL tube for a duaration of 5 minutes to 20 minutes.
The tube shud be able to activated and swithced off automaticaly after the...
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