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DC Power Controller Circuit

Last Updated on January 27, 2023 by Swagatam Leave a Comment

The post discusses a DC power controller circuit which can be used for controlling the power of motors and lamps with maximum efficiency. By Sangeeta Naik How MOSFETs conduct to […]

Filed Under: Heater Controllers, Motor Controller

Guitar Distortion Generator Preamplifier Circuit

Last Updated on January 10, 2023 by Swagatam Leave a Comment

Distortion and overdrive are types of audio signal enhancement that are employed to change the tone of amplified electric musical instruments like guitars. Typically, this is accomplished by increasing the […]

Filed Under: Audio and Amplifier Projects

LED Light Circuit for Street Vendors, Hawkers, Shopkeepers

Last Updated on January 9, 2023 by Swagatam Leave a Comment

In this post we will discuss how to build a very simple, low cost LED lamp with charger. This unit can be used by any street seller, vendor, hawker, to […]

Filed Under: LED and Light Effect

Semiconductor Tester Circuit [LED, Transistor, SCR Tester]

Last Updated on January 6, 2023 by Swagatam Leave a Comment

The semiconductor tester circuit explained below performs continuity tests on SCRs, bipolar transistors, and diodes. How the Circuit Works A squarewave oscillator with a frequency of about 350 Hz is produced […]

Filed Under: Meters and Testers

Freezerless Refrigerator Circuit Diagram Explained

Last Updated on January 2, 2023 by Swagatam 4 Comments

Existing frost free double door refrigerators function with the help of defrost timer and defrost heater for automatic defrosting. The objective of my circuit is to convert the existing refrigerator […]

Filed Under: Home Electrical Circuits

Guitar Jammer Circuit (Mix an External Audio with your Guitar)

Last Updated on December 21, 2022 by Swagatam Leave a Comment

This Guitar Jammer circuit explained below enables you to jam out to your favorite songs from your cellphone or computer. You can mix an external audio track with your guitar […]

Filed Under: Audio and Amplifier Projects

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