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Simple Line Follower Vehicle Circuit using Op Amps

Last Updated on August 25, 2020 by Swagatam Leave a Comment

The article explains a simple line follower vehicle circuit, also known as line tracker vehicle, using just a couple of op amps and a few other components, without using complex […]

Filed Under: Industrial Electronics

Xenon Strobe Light Control Circuit

Last Updated on August 3, 2020 by Matrix Leave a Comment

The circuits presented in the following article could be used for generating strobed lighting effect over 4 Xenon tubes in a sequential manner. The proposed sequential xenon lighting effect could […]



Filed Under: Decorative Lighting (Diwali, Christmas)

Making a Center Speaker Box C80 for Surround Sound Systems

Last Updated on July 27, 2020 by Swagatam Leave a Comment

A Hi-Fi surround sound system (5.1) typically consists of 4 speakers at the corners of the room, and a center speaker just below or above the TV or the video […]

Filed Under: Mini Projects, Audio Projects

Simple Triac Phase Control Circuits Explored

Last Updated on October 4, 2020 by Swagatam 4 Comments

In a triac phase control circuit, the triac is triggered ON only for specific portions of the AC half cycles, causing the load to operate only for that period of […]

Filed Under: Industrial Electronics, Electronics Tutorial

Automatic Door Circuit using PIR – Touchless Door

Last Updated on July 8, 2020 by Swagatam 4 Comments

Along with social distancing and masks, the other major thing the post COVID-19 era has compelled the world to implement is to go touchless. This is being recommended for the […]

Filed Under: Motor Controller

Low-Dropout 5V, 12V Regulator Circuits using Transistors

Last Updated on July 2, 2020 by Swagatam 19 Comments

The transistorized low-dropout voltage regulator circuit ideas explained in the following article can be used for getting stabilized output voltages right from 3 V and above, such as 5 V, […]

Filed Under: Mini Projects, Power Supply Circuits



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