Automatic Hand-Washer
msrini
October 03, 2026
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Introduction Nowadays, you might have observed that hand washing in a wash basin has become automatic. You need not turn or even touch the t...
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Saturday, October 3, 2026
Monday, September 28, 2026
IC KIA6278P based 1W Audio Amplifier
msrini
September 28, 2026
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1 Watt Mono Audio Amplifier Using a Single IC KIA6278P If you want to build a simple audio amplifier circuit for beginners, you do not alway...
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Wednesday, September 23, 2026
Auto on LED circuit
msrini
September 23, 2026
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A sensor-based lighting circuit that works automatically in the dark is discussed in this post. This is a simple circuit that even a beginne...
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Sunday, August 30, 2026
Mains-Powered White LED Lamp Circuit
msrini
August 30, 2026
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Mains-Powered White LED Lamp Circuit A simple LED lamp can provide surprisingly bright illumination while consuming very little power. One i...
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Saturday, August 1, 2026
How to Build a Simple 6W Stereo Audio Amplifier Using IC 7057
msrini
August 01, 2026
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A very compact Stereo Audio Amplifier built around the Philips IC 7057, which delivers 6 Watts of audio power through each speaker, is our h...
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Monday, July 20, 2026
Building a 22W Stereo Audio Amplifier Using the TDA1554Q IC
msrini
July 20, 2026
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If you enjoy building electronic projects, repairing old audio equipment, or creating your own sound systems, the TDA1554Q is an excellent i...
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Wednesday, May 20, 2026
A Mini LED Flasher you would love to assemble
msrini
May 20, 2026
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A Mini LED Flasher you would love to assemble You might have seen big photo frames decorated with LED lamps glittering on household walls. ...
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