Amplifiers
Top 10 Articles
Bob Beck Electrifier
T.K. Hareendran - 03/27/24
I recently received this compact Bob Beck Electrifier free from a friend abroad. Although I had no immediate [...]
Analog VU Meters & Quick Pointers
T.K. Hareendran - 03/23/24
An analog VU (volume unit) meter is a splendid moving-coil measuring instrument. It is a passive electromechanical device [...]
Cheap Power LED Driver Card
T.K. Hareendran - 03/23/24
This project is a simple universal Power LED Driver. The Power LED can be controlled by the built-in [...]
Alcohol Sensor MQ303A – Review
T.K. Hareendran - 03/23/24
A Breath Alcohol Tester, also known as Breath Analyzer, is an electronic device often used by law enforcement [...]
Tuning Fork Quartz Crystals – Quick Refresher
T.K. Hareendran - 02/24/24
Tuning fork crystals, also known as wrist watch crystals, are one of the classical crystal design used for [...]
Ring Oscillator Revisited
T.K. Hareendran - 02/24/24
This post is to share some random thoughts about those nostalgic ring oscillators… Ring Oscillator Rudiments Let us [...]
Medical Tuning Forks
T.K. Hareendran - 02/24/24
A 128Hz medical tuning fork appeared in my collection thanks to a friend! Have you ever used a [...]
LED Roulette
T.K. Hareendran - 02/24/24
I have had a bunch of do-it-yourself Electronic LED Roulette Wheel kits for years now. I finally got [...]
Uno Wi-Fi Clone
T.K. Hareendran - 01/27/24
In this post, I am going to probe the components and compatibility of a cheapest Arduino Uno Wi-Fi [...]
Micro Hydro Generator
T.K. Hareendran - 01/27/24
A hydroelectric generator produces electricity by harnessing the kinetic energy of running water. Now you can not only [...]
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