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Line Follower Robot Circuit using Arduino

Last Updated on April 28, 2022 by Swagatam

In this post we learn how to build a line follower robot circuit using Arduino, which will run over a specifically drawn line layout and will faithfully follow it as […]

Filed Under: Arduino Engineering Projects, Infrared (IR)

How to Connect an IR Photodiode Sensor in a Circuit

Last Updated on May 18, 2020 by Swagatam 55 Comments

In this post we learn how to correctly connect an IR photodiode in circuits such as a proximity sensor circuit. The explanation is presented in the form a discussion between […]



Filed Under: Infrared (IR), Sensors and Detectors

Contactless Sensors – Infrared, Temperature/Humidity, Capacitive, Light

Last Updated on May 8, 2022 by Swagatam 9 Comments

The article discusses a few highly advanced contactles sensors such as infrared sensor, temperature sensor, humidity sensor, light sensor which can be used for crucial and sensitive industrial applications, and […]

Filed Under: Infrared (IR), Sensors and Detectors

Controlling LED Strip Light ON/OFF and Brightness with any Remote Control

Last Updated on July 3, 2019 by Swagatam

In this post we are going to construct LED strip controller circuit using Arduino, which can turn ON/OFF and decrease/increase brightness of LEDs using ordinary IR (Infrared) remote. What is […]

Filed Under: Arduino Engineering Projects, Infrared (IR), LED and Light Effect, Remote Control

Arduino IR Remote Control Circuit

Last Updated on July 3, 2019 by Swagatam 10 Comments

In this post we are going to construct a customizable Arduino based IR (infrared) based wireless remote control switch, which consists of IR remote and a receiver, you may modify […]

Filed Under: Infrared (IR), Remote Control

Make this Touch free Faucet Circuit for Hands-free Tap Control

Last Updated on May 13, 2023 by Swagatam 30 Comments

A very simple touch free faucet circuit or touch free automatic tap circuit can be built using as little as an IC 555 and a few passive components, in order […]

Filed Under: Infrared (IR), Water Level Controller



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