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Posts tagged rain alarm circuit working

Rain detector circuit

Rain detector circuit LM1801, 2N2222, 4011B, NE555, LM555, BC547, BC107, 2N5825, BC548, BC168 Rain detector circuit 3 kinds of circuit diaghrams to dethect the rain water, the principle is the same, the difference is the component, and the results were good, of course should be in comparison to his own. Good luck making Rain detector […]

Auto Dimmer Switches

Auto Dimmer Switches Automatic Dimmer Switches Circuit Modules Auto dimmer switch 12 v and 220 v circuit modules using 2N3055, A741, LDR Auto dimmer switch 12 v and 220v circuit modules using 2N3055, A741, LDR

Collection power audio circuit for Headphone

Collection power audio circuit diagram for Headphone Power audio circuit for Headphone using HEP230 Power audio circuit for Headphone using 1458 Power audio circuit for Headphone using LM386 Power audio circuit for Headphone using NE5532, 15v Power audio circuit for Headphone using IRF610, 24v Power audio circuit for Headphone using TL072 Power audio circuit for […]

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