The proposed LED sound level meter will detect the sound hitting the MIC, and indicate its volume level through an array of LED, connected as a bar graph. Circuit Description […]
How to Make a Wien-Bridge oscillator Circuit (Sinewave Oscillator)
A Wien bridge oscillator is an electronic oscillator design to create sinusoidal waves. The circuit is able to manufacture a comprehensive range of frequencies. The wien bridge oscillator is actually […]
Fully Automatic Battery Charger with Short Circuit and Overload Protection
The 12 V battery charger explained in the following post is virtually indestructible, as it is full protected against output short circuited or battery with over load current. Meaning, the […]
LC Oscillator Circuits using Transistors and Op Amp
LC transistor Astable multivibrators or more fondly known as oscillators are one of the most commonly used electronic components when building a circuit. An oscillator is generally sustainable on its […]
Simple Xenon Tube Stroboscope Circuit
The post discusses a simple high intensity mains 220V powered xenon tube stroboscope circuit using minimum number of parts. A xenon tube stroboscope is a high intensity light effect generator […]
High Current MOSFET Transformerless Power Supply Circuit
This highly versatile, reliable transformerless power supply features a stable, adjustable DC output with a relatively high current of around 110 mA. The pulsating direct voltage provided by rectifier D1—D4 […]