Amplifiers
Top 10 Articles
DIY SAD Lamp
T.K. Hareendran - 04/29/24
This post is about a SAD Lamp construction project that I recently attempted. Winter Blues & SAD Lamps [...]
Car Hand Lamp
T.K. Hareendran - 04/29/24
A vehicle work light is essential when you are working on a motor vehicle because it helps you [...]
Automatic Ultrasonic Yard Guard
T.K. Hareendran - 04/29/24
This post shares the idea of an automatic ultrasonic yard guard that might keep pests out of your [...]
Automatic Air Curtain Door Sensor Switch
T.K. Hareendran - 04/28/24
An air curtain is a machine that blows a controlled stream of air across an opening to the [...]
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 [...]
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