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 […]
Archives for Power supply
Power supply and power control circuit diagrams – power amp audio
Power supply and power control circuit diagrams This reference manual contains useful background information on switching power supplies for …. Driving power amp audio in Power Supply Applications. 2Way Power Supply
Audio amplifier circuits
Audio amplifier circuits using LA4597
18W Audio Amplifier
18W Audio Amplifier using IC LA4440 18W Audio Amplifier using IC LA4440
Build magnifying transmitter
Build magnifying transmitter circuit
Amplifier Mini
Power Amplifier stereo Mini circuit using TDA2009 2x10w Part Amplifier Mini : R1 1.3 kΩ C1 2.2 µF 35V IC1 TDA2009 R2 18 Ω C2 2.2 µF 35V R3 1.3 kΩ C3 100 µF 35V R4 18 Ω C4 100 nF R5 1 Ω 3 W C5 22 […]
