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Posts tagged 1N4002

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 […]

Make original 100W guitar amp

The amp is rated at 100W into a 4 Ohms load, as this is typical of a “combo” type amp with two 8 Ohm speakers in parallel. Alternatively, you can run the amp into a “quad” box (4 x 8 Ohm speakers in series parallel – see Figure 5 in Project 27b, the original article) […]

Power Shutdown Circuit For LDO Regulator

Power Shutdown Circuit For LDO Regulator using LP2954

Making Audio amplifier using Mosfet 2sk79 K312

Mosfet amplifier circuit using 2sk79 K312 Audio amplifier design audio input class d audio amplifier diode logic circuits MD7120 mosfet transistors sigma delta modulator using 2sk79 K312

High current power supply circuit

High current power supply circuit using LM723, 2N6776

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