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Posts tagged AUTO

InPowered battery charger circuit

InPowered battery charger circuit diagram schematic 6V-12V using NE555, LM7812, 2SA671, 1N4002, BC549 auto battery charger circuit On a lithium-ion cell, 3.8V/cell indicates a state-of-charge of about 50%. It must be noted that utilizing voltage as a fuel gauge function is inaccurate because cells made by different manufacturers produce a slightly different voltage profile. This […]

Touch Switch Circuit

Touch Switch with Active Remote Circuit using PN2907, 2N2222, 74C14

10A Stabilized Power Supply circuit

3A, 5A, 10A Stabilized Power Supply circuit LM723, 2N3055, 3055T

Alternating on/Off Control circuit

Alternating on/Off Control – This circuit using 2N3904, PMV65XP

500w Power Audio Circuit For Horn

500w Power Audio Circuit For Horn Part: R1 27 kΩ         C1 1 µF 63V                D1 1N759A zener 12V 0.5W R2 4.7 kΩ        C2 1nF 100V               D2 1N4738AT zener 8.2V 1W R3 5.6 kΩ        C3 100 µF 16V            D3 1N4738AT zener 8.2V 1W R4 5.6 kΩ        C4 100 nF […]

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