Circuit HA1377 Bridge Amplifier BCL cap 17W
This is circuit Car audio Amplifier(Bridge Amplifier BCL) ,
It use IC HA1377, Supply Volt 12V-13V. Speaker 4 OHM.
Nice Circuit and Easy to Build. Link
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At this period the economy not good, Make have steal plentiful. We come to try build the circuit steal model to is simple better. The Alarm Sound (Super Bell) loud forever until will cut power supply to go out. When the Switch of the magnet Senate was opened or strip metal torn. The R1 stand [...]
This be Simple Siren Circuit that build easily. Because of use the transistor 2 pcs only just. Can use 8 ohm size loudspeakers. Which , I uses old loudspeaker , at the sound doesn’t Amen! come to usable with this comfortable circuit. The usability just you presses switch (close) S1 a loudspeaker will utter. Enhance [...]
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