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Blinking LED Circuit using LDR and Resistors

Last Updated on September 10, 2022 by Swagatam 2 Comments

This is perhaps the most simplest looking LED flasher that does not depend on any semiconductor. This LED blinker circuit utilizes ordinary passive components like a few resistors, a capacitor […]

Filed Under: LED and Light Effect, Mini Projects, Oscillator Circuits, Simple Circuits

How to Connect IC 4066 in a Circuit

Last Updated on August 9, 2022 by Swagatam 6 Comments

In this article, we will try to understand how to connect the input and output pinouts of the bilateral switch IC 4066. We will learn how to correctly configure and […]



Filed Under: Electronic Devices and Circuit Theory, Simple Circuits

6 Automatic Street Light Circuits [using Transistors, IC 555, Solar Panel]

Last Updated on August 12, 2022 by Swagatam 10 Comments

In this article we will discuss 6 useful yet simple automatic street light circuits, which can be used for automatically switching a lamp ON during night time and OFF during […]

Filed Under: Sensors and Detectors, Simple Circuits

Simple Temperature Indicator using Thermistors

Last Updated on February 3, 2022 by Swagatam 3 Comments

A thermometer may be required for the precise measurement of temperatures. However, in many cases, an absolute value isn’t required and a relative estimate is sufficient. For example, the consumer […]

Filed Under: Heater Controllers, Simple Circuits

Transistor Multivibrator Circuits [Astable, Bistable, Monostable]

Last Updated on August 28, 2022 by Swagatam Leave a Comment

A transistor or BJT multivibrator is a two-stage switching circuit that is configured in a cross-coupled manner. This allows each of the active BJT stages to be regeneratively cross-coupled with the […]

Filed Under: Oscillator Circuits, Simple Circuits

Simple Diode Circuits Explained

Last Updated on May 31, 2021 by Swagatam 8 Comments

In this post we will learn how to use rectifier diodes for building some practical and useful electronic circuits. A diode is the most basic semiconductor electronic component, which is […]

Filed Under: Simple Circuits

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