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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 […]

Portable Solar Energy Circuit for CCTV

Portable Solar Energy Circuit for CCTV using 1381, 74hc240, LDR, 1N914, 1N4148, Motor Innovator of easy-to-use portable solar power Circuit. Charge or Power almost anything from sun: phones, laptops, lights, refrigerators, cctv 12 volt portable ac, 1381, 1N4148, 1N914, 74hc240, ac voltage regulator, cctv, DIY electronics schematic, laptops, LDR, lights, Motor, ortable fuel cell, phones, […]

Audio amplifier circuits – TIP31A TIP32A

Audio amplifier circuits using BC560C –¬† BC337 – TIP31A – TIP32A

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