Electronics Projects Archive

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TDA7240 Stereo 20W Amplifier Circuit

Especially Pioneer, Kenwood, Sony, etc.. TDA7240 is used in popular brands like car stereo integrated amplifier powered with a simple amp 12 volt single supply integrated circuit with a power..

IRFP240 Mosfet Amplifier 30w (single-ended class-A)

Very nice design motherboard cpu cooler to cool the MOSFETs used in the most excellent single source of supply + 40 volts is not symmetric Class A Amplifier circuit 30w..

LED Night Light Circuit Transformerless

Made with six white LED night light without a transformer, making it simple easy-to- Be Careful attention to high voltages are present Circuit Thanks to our brother Murat BAYGIN primarily..

400W Mosfet Amplifier Circuit

A beautiful design power and operating voltage pretty high 🙂 detailed explanation (in English) diagrams and PCB files are photos of a top version, but not much change According to..

PIC12F675 PC Programmable Security System

This project uses the 12F675, it was chosen because of its low cost, A/D convertor and flash memory. This security system was designed to be used in a simple installation..

220V Isolated Light Flasher Circuit

In working with flasher circuit 220v 100w power frequency and duty cycle can be setup to 220v ac lamp with a high-powered flashers can 6 .12 volt supply voltage integrated..

3V LEDs run on 1.5V batteries

White Led dc converter circuit for a simple two transistor drive again with no trouble winding transformer coil output filter instead I used the PC power supply when there is..

High Power 2200W Amplifier Circuit

2200W High cost an amplifier project if you want to go ahead kck87 our friend minding 2200w amp circuit Proteus ares with PCBs have drawn 56 IRFP250 Mosfets used supply..

Simple 1.2V to 3V 6V DC DC Converter Circuit

Cheapest dc-dc converter circuit 🙂 one our readers dc circuit biasing asked me particularly low voltage for even a project that, but anchorage integrated can not find said it would..

Simple DC Lamp Dimmer Circuit

Lamp dimmable loads such as motors or lamp the simplest circuit you can. One transistor 2n3055 Lamp Dimmer Schematic