Make 1,5 Volt Power Supply

This circuit replace power source for 1,5 volt  AAA battery or small batteries. This circuit take in power from 5 volt DC, 12 Volt DC and ot...

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How To Read Resistor Color

A resistor is a passive component that the current is limited in an electrical circuit . A closed electric circuit with a source without a...

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Pre-am Mic with LM358

Use Ic LM358 as main component in mic amplifier the best choice, because the noise level in silence increases linearly with gain adn high g...

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Led Flip Flop circuit with 2 transistor

The circuit actually is simple only use 2 transisistor. The circuit is is an astable multivibrator. There are two leds which starts blinking...

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3 Volt Amplifier

This amplifier is low voltage. It operates from a single 3Volt, 500 mA Dc power supply and can give 250 mW stereo output.You can made usb a...

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ATX PC Circuit

This atx 200w PC power supply circuit with main chip TL494. Similiar the most atx PC power supply output 200 W use this circuit. ...

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About Us

Hi.. I am Keanu and I hobby electronic. I set up this blog to share cheap electronic kit. I want to get back into electronics as a hobby. ...

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