Electronics Projects Archive

Electronic plans news for electronic hobbyist or engineers. Free electronic schematics (circuits) electronic blog site. Electronic content post and more..

20 Amps Unipolar Stepper Motor Driver

Unipolar Step Motor driver circuit up to 20A. It works with maximum power 20A, Maximum 100V, Over temperature protection, Half step and full step operation. Unipolar Stepper Motor Driver circuit..

Kenwood Clone Mono Car Amplifier Circuit

Amplifier solid Kenwood KAC-718 model subwoofer filter, DC DC converter, Fan control circuit uPC1237HA protection, circuits are taken from Kenwood KAC-716 model. Technical Specifications of Car Amplifier: Maximum Power Output..

TL072 Active subwoofer filter 80 Hz-250 Hz

Active subwoofer filter circuit based on TL072 Opamp is designed for use with Power amplifier with good parameters (narrow frequency response). The transition band of the filter is between about..

PIC12F675 Ultrasonic Proximity Detector Circuit

The ultrasonic proximity detector circuit PIC12F675 detects the distance installed on the microcontroller as adjustable from about 30 cm to 3 m Ultrasonic Distance measurement is based on measuring the..

LM350 0-30V 0-3A Laboratory Power Supply

Regulator circuits such as LM317, LM350, which are used for many electronic circuit feeding, do not have current adjustment. In this project, current adjustments are provided with a few additions,..

Hi Fi Stereo Headphone Amplifier Circuit

The Studio series is a premium stereo headphone amplifier with very low noise and distortion. Operating voltage installed on circuit OPA2134 opamp symmetrical + -15v dc Headphone Amplifier Main Features..

Scooter Motors Control Circuit 500W TL494

350W Scooter of Electric Motor Scooter control unit, max. It can power 500W. Input voltage 36V DC (can be used with 20V… 50V.) Scooter Motor Control works on the principle..

Electronic Circuit Elements Symbols

High resolution posters with symbols of basic electronic circuit elements for beginners, amateurs or electronic hobbyists. If there is room in your electronic workshop, you can hang it on your..

Using Sprint Layout 6 PCB Program

I previously shared a short video with v4 version in Sprint-Layout printed circuit preparation video narration. I made a new video for Sprint Layout 6 and tried to show as..

Welding Machine Schematics Service Manual

Circuit diagrams of many welding machines available on the market, even if the brands do not match the model numbers, welding machine service manuals. Some models have the same control,..