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Lead Acid Battery Charger circuit for 6V – 12V

Lead Acid Battery Charger circuit for 6V – 12V using NE555, LM7812, 2SA671, 1N4002, BC549

Make Battery Charger circuit

Make Battery Charger circuit diagram using ADM66A

Simple electronic circuits

Police Siren simple electronic circuits R1 ………….. 27K ohm R2 ………….. 68K ohm R3 ………….. 56K ohm R4 ………….. 470 ohm C1 ………….. 50uF – 12V C2 ………….. 0,018uF – 25V TR1 …………. FCS9013 TR2 …………. FCS9012 S1 ………….. Push Switch Police Siren simple electronic circuits using FCS9013, FCS9012

op-amp Circuits

op-amp Circuits op-amp Audio Mixer Circuits diagramwith NE5532 op-amp Circuits op-amp Circuits

Driver circuit LED Chaser

Driver circuit LED Chaser CD74HC4017, MM74C14 Driver circuit LED Chaser CD74HC4017, MM74C14 Parts List IC1 MC14584BCP IC2 CD74HC4017N T1 2N3904 or 2N4401 NPN transistor D1 to D8 1N4148 or 1N914 Diodes 10 LEDs Blue, green or white Ultra-Bright LEDs with Vf = 3.2V or less at 20mA R1 100K 1/4W resistor R2 1M Linear-taper potentiometer […]

Simple and valid Loudspeaker Protection

Simple and valid Loudspeaker Protection simple and valid Loudspeaker Protection and Muting Circuit using BC546, BC556

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