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Slow Start, Fade Lamp Dimmer Circuit

Last updated on 10 June 2025 by Admin-Lavi Leave a Comment

This article teaches how to construct a light bulb dimmer switch that smoothly fades IN and OUT. The light will start to get brighter when turned ON and fade away until shutting out completely when turned OFF. This is a lovely look for living rooms or bedrooms. Circuit Working: Parts List: Category Description Quantity Resistors […]

Filed Under: LED and Lamps

Simple Infrared Wireless Headphone Circuit

Last updated on 9 June 2025 by Admin-Lavi Leave a Comment

Anyone can make personal wireless headphones by designing this circuit! In order to transfer the sound it uses infrared or invisible light signals rather than a cable. This enables users to move freely while listening and even control them remotely and also by adjusting the volume or switching tunes. What is a Infrared Headphones Receiver […]

Filed Under: Audio Circuits

Simple Stabilized Adjustable Power Supply 0-15V/5A Circuit

Last updated on 9 June 2025 by Admin-Lavi Leave a Comment

The construction of a unique power supply circuit that can give the output range of power voltages from 0 to 15V is explained in this article. Also it can power a lot of electrical devices because it has the 5 amp current capacity. Further because this power supply remains stable the voltage will not change […]

Filed Under: Power Supply Circuits

Simple Anti Corrosion Free Liquid Level Sensor Circuit

Last updated on 9 June 2025 by Admin-Lavi Leave a Comment

This circuit teaches how to construct a sensor that measures the level of liquid in a tank or other container. By delivering a small electrical signal it uses specific probes to detect whether liquid has touched them. This circuit design uses no harsh chemicals which helps avoid corrosion. Circuit Working: Parts List: Component Quantity Resistors […]

Filed Under: Sensors and Detectors

Capacitive Proximity Sensor Circuit

Last updated on 9 June 2025 by Admin-Lavi 2 Comments

This sensor circuit functions similarly to a human electronic watchdog. It senses if someone is close by using electrical components. These circuits are often found in smart home appliances, automatic lighting and security systems. The circuit detects changes in its environment particularly those brought on by a person nearby. Based on this it then takes […]

Filed Under: Sensors and Detectors

Precision Electronic Rat Repellent Circuit

Last updated on 9 June 2025 by Admin-Lavi Leave a Comment

This device plugs in and produces high pitched noises that mice and rats dislike. The noises are too loud for humans and animals to hear. This is a great option if one is unable or unwilling to use poison. It simply shouts with sound waves causing rats to run away. What is an Electronic Rat […]

Filed Under: Oscillator Circuits

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