Auto Car Battery Testers circuit using LM3914
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60W Audio Amplifier Circuit
60W Audio Amplifier Circuit 60W Audio Amplifier Circuit using STK4392
Voltage Reg
Voltage Reg Power Supplies Power Supply Circuit using 2N3055
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 […]
Amplifier system
Amplifier system for audio players using BA3870 Amplifier system for audio players using BA3870
