Transistor Ignition circuit Schematic with explanation

This transistor ignition circuit give your car to have better starting and smoother running, particularly at very high and very low RPM. Lower fuel consumption, less pollution, lower servicing costs. Drive economically, drive electronically. Only...

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Car Horn circuit schematic with explanation

The following diagram is the schematic diagram fo Car Horn, you may try this circuit for your car modification… Components List:R1 = 68KR2 = 2K2R3 = 56KR4 = 3K3R5,R6 = 4K7R7 = 10K Pot/trimpotC1,C2 = 22nFC3,C5 = 100nFC4 = 1nFC6 = 220µF/25VIC1,IC2 = 7555...

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For Bicycles Rear Light After Glow circuit and explanation

This article is of interest only to readers whose bicycle lights are powered by a dynamo. The laws on bicycle lights in the United Kingdom are stricter than in other countries and a dynamo is, therefore, a rarity in this country. From the point...

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With Bass-Boost 10W Audio Amplifier High Quality, very simple design, No preamplifier required

High Quality, very simple design, No preamplifier requiredThis design is based on the 18 Watt Audio Amplifier, and was developed mainly to satisfy the requests of correspondents unable to locate the TLE2141C chip. It uses the widespread NE5532...

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Playback Amplifier For Cassette Deck circuit schematic with explanation

For some time now, there have been a number of tape cassette decks available at low prices from mail order businesses and electronics retailers. Such decks do not contain any electronics, of course. It is not easy to build a recording amplifier...

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Mini Guitar/Bass Amplifier circuit and explanation

Output power: 6W into 4 Ohm load, FET input stage - Passive Tone ControlTiny, portable Guitar Amplifiers are useful for practice on the go and in bedroom/living room environment. Usually, they can be battery powered and feature a headphone output....

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Very Simple Bench Amplifier circuit and explanation

A small 325mW amplifier with a voltage gain of 200 that can be used as a bench amplifier, signal tracer or used to amplify the output from personal radios, etc. The circuit is based on the National Semiconductor LM386 amplifier. In the diagram...

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