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220V Auto room light switch using Arduino and Laser Visitor counter with code

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Lesson extensions

Lessons List | 20 Lesson

How to make simple dark switch Photocell

How to make simple dark switch Photocell

Automatic changeover Circuit Changeover Switch Explained ATS

Automatic changeover Circuit Changeover Switch Explained ATS

Power Saving Circuit for TV and Satellite Smart Switch

Power Saving Circuit for TV and Satellite Smart Switch

Visitor Counter Without Microcontroller

Visitor Counter Without Microcontroller

Design a better 220V Photocell auto dark Activated switch

Design a better 220V Photocell auto dark Activated switch

220V Switch with Fingerprint Scanner Using Arduino with code

220V Switch with Fingerprint Scanner Using Arduino with code

Arduino 220V AC dimmer with IR remote control with code

Arduino 220V AC dimmer with IR remote control with code

Using WiFi NodeMCU and Blynk App to turn ON OFF LEDs with code

Using WiFi NodeMCU and Blynk App to turn ON OFF LEDs with code

Auto light switch for bathroom using laser and IC4017

Auto light switch for bathroom using laser and IC4017

220V Auto room light switch using Arduino and Laser Visitor counter with code

220V Auto room light switch using Arduino and Laser Visitor counter with code

220V ON OFF Latching touch switch by one touch plate only

220V ON OFF Latching touch switch by one touch plate only

Turn ON OFF electric appliances using any IR remote control with code

Turn ON OFF electric appliances using any IR remote control with code

220v ON OFF latching touch switch with only one touch plate

220v ON OFF latching touch switch with only one touch plate

Password lock with only one button switch using Arduino with code

Password lock with only one button switch using Arduino with code

Power saver circuit for TV and satellite or monitor and computer case

Power saver circuit for TV and satellite or monitor and computer case

220v avoidance switch using FC 51 without arduino

220v avoidance switch using FC 51 without arduino

Step by step making 220v automatic light switch Photocell

Step by step making 220v automatic light switch Photocell

Turn ON OFF electric appliance using Arduino bluetooth HC 06 with code

Turn ON OFF electric appliance using Arduino bluetooth HC 06 with code

Remote Control Over the AC Power Line Power Line Communication

Remote Control Over the AC Power Line Power Line Communication

How to Make Dark Switch by using Solar Panel Photocell Sensor Automatic Night Switch

How to Make Dark Switch by using Solar Panel Photocell Sensor Automatic Night Switch

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4.3

6 Reviews

Sonia Farah

welldone 2025-08-20

Sai kiran

good 2025-03-27

Ayele Hailu Zeleke

Hi 2025-03-06

Semmalar

Useful demos 2025-01-18

osman saed osman

good course 2024-12-17

Yacquub Cabdiqaadir Maxamed

I am happt 2024-12-14

Bhuvaneshwari L

Few topics are not relevant to vedios shown 2024-12-09

Akkshita Prabhu Laguduva

Sometimes, the lesson progress bar and the video player bar don't sync. Apart from that, all good. Thank you. 2024-12-04

Mtholephi Petrus Maseko

Happy 2024-11-12

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Course Description

Power saver circuit for TV course, in this course you'll learn to design and implement a circuit that reduces unnecessary power consumption in TVs, helping conserve energy and lower electricity bills. This course covers the principles behind power-saving circuits, focusing on automatic cutoff techniques that detect inactive periods and switch the TV into a low-power or standby mode. You'll explore key components like relays, sensors, and timers, which play a vital role in detecting user activity and managing power flow. Step-by-step instructions guide you in constructing the circuit, programming it for customized cutoff times, and connecting it safely to the TV. Ideal for both beginners and experienced enthusiasts, the course also delves into practical applications for different household appliances. By the end, you'll be equipped to build a reliable power-saving circuit that can extend device lifespan and reduce energy costs. Troubleshooting tips and optimization strategies are also included to enhance performance and make your circuit more adaptable for other electronic devices.

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