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7 Accurate Square Wave Oscillator Circuits

Last Updated on September 15, 2022 by Swagatam 4 Comments

In this article we comprehensively discuss 7 accurate RC square wave oscillator circuits with 50% duty cycle, by appropriately configuring the gates from various CMOS ICs such as 4001, 4011, […]

Filed Under: Oscillator Circuits

Digital Step Sine wave Generator Circuit

Last Updated on September 11, 2021 by Swagatam Leave a Comment

In this post we learn how to build a simple yet accurate digital sine wave generator circuit, which is basically an oscillator circuit, enhanced to generate square waves through incrementing […]



Filed Under: Oscillator Circuits

6 Useful Voltage Controlled Oscillator Circuit Explored

Last Updated on October 26, 2021 by Swagatam 7 Comments

In this post we learn how to build 6 useful voltage controlled oscillator circuits, using various op amps and integrated circuits. As the name suggests, a voltage controlled oscillator or […]

Filed Under: Oscillator Circuits

Sine-Cosine Waveform Generator Circuit

Last Updated on July 21, 2020 by Swagatam Leave a Comment

The circuit discussed below is designed to generate precision sine and cosine waveforms, which are perfectly identical with their dimensions, but are 90° out of phase. There are a variety […]

Filed Under: Oscillator Circuits

10 Simple Unijunction Transistor (UJT) Circuits Explained

Last Updated on December 31, 2022 by Swagatam 14 Comments

In the earlier post we learned comprehensively about how a unijunction transistor works, in this post we will discuss a few interesting application circuits using this amazing device called UJT. […]

Filed Under: Mini Projects, Oscillator Circuits, Simple Circuits

1 Hz to 1 MHz Frequency Reference Generator Circuit

Last Updated on March 9, 2021 by Swagatam 36 Comments

This circuit is an universal frequency generator which you can use in numerous frequency and time period testing applications. It is primarily well suited for a gate pulse generator in […]

Filed Under: Mini Projects, Oscillator Circuits

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