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Posts tagged 1N4148

Automatic battery charger circuit

Automatic battery charger circuit Part 2N3055, 7812, 1N4148, 7805, 1815, relay,

EXPANDER GATE SCHEMA DIAGRAM

This is shown in the EXPANDER GATE Layout and SCHEMA diagram using transistor $945 and @564

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 […]

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