Starting from a classical linear regulation, we will present the evolution towards a simple switching version. This will allow us to analyze the operation without going through the classical theoretical […]
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IC 4046 Datasheet, Pinout Working, Application Circuit
IC 4046 is a Phase-Locked Loop (PLL) chip that consists of various functional blocks such as a voltage-controlled oscillator (VCO), phase detector (PD), phase comparator (PC), charge pump (CP), and […]
EGS002 Datasheet, Circuit Diagram Explained
The driver board EGS002 was created especially for single-phase sinusoid inverters. It makes use of an IR2110S driver chip and an ASIC EG8010 control chip. Protection against voltage, current, and […]
22 Watt Stereo Amplifier Circuit using TDA1554
The IC TDA1554 based Amplifier circuit discussed in this article can provide up to 22 watts per channel into a couple of four-ohm loudspeakers. The main attraction is that you […]
Morse Code Practice Oscillator Circuits
In this article we will explore 3 different Morse code practice oscillator circuits, for generating exact replication of Morse code signals in the form of dots and dashes. Contributed By: […]
Whistle Activated Switch Circuit
In this post I have explained how to build a simple whistle sound operated relay circuit, which can be used for switching ON/OFF a 220 V load through whistle sounds. […]