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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 […]

60 watt Audio amplifier circuits – TIP31A TIP32A

60 watt Audio amplifier circuits using TIP31A, TIP32A, A673, C828, C1213, D438, B560 60 watt Audio amplifier circuits – TIP31A TIP32A 30 watt audio amplifier, 60 watt audio amplifier, 60 watt Audio amplifier circuits, A673, amplifier circuit diagram, audio power amp transistors, B560, C1213, C828, D438, simple watt amplifier circuit, TIP31 TIP31, TIP31A, TIP32 TIP32 […]

Speaker Pre-amp Schematic

Speaker Pre-amp Schematic using BC109C , 2N3904 Preamp circuit for Speakers using BC109C , 2N3904 Speaker Pre-amp Schematic using BC109C , 2N3904

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