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Posts tagged BC549s

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 […]

DC Power Supply Schematic

AC Adaptor / power supply AC Adaptor / power supply using STRS6707, TLP621, TLP721, 2SC3852

linear power supply circuit

linear power supply circuit using LM317, CD4541

IRF Type Power MOSFET, Mosfet Transistors, IRF Mosfet Transistor

IRF Type Power MOSFET, Mosfet Transistors, IRF Mosfet Transistor.

audio amplifier chip

audio amplifier chip for home amplifier

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