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Search Results for: timer

Convert any Existing AC Lamp into Timer Controlled Lamp

Last Updated on June 22, 2023 by Swagatam Leave a Comment

The proposed push button timer circuit module can be directly integrated with any existing switch contacts of a lamp and enable the lamp to be converted into a timer controlled […]

Filed Under: 4060 IC Circuits, Timer and Delay Relay

Delay OFF Lamp Timer Circuit

Last Updated on April 18, 2023 by Swagatam Leave a Comment

This delay off lamp timer circuit will automatically switch OFF a connected lamp after a predetermined time has elapsed. This time delay can be adjusted with a variable resistor or […]



Filed Under: Timer and Delay Relay

Audible Meditation Timer Circuit

Last Updated on June 1, 2022 by Swagatam Leave a Comment

In this post we are going to construct a timer circuit for meditation practices which gives out beeping sound between 1 and 9 seconds (user selectable) and this beeping audio […]

Filed Under: Health Related

Make this Drag Race Timer Circuit

Last Updated on November 27, 2021 by Swagatam 8 Comments

In this post we are going to build a drag race timer circuit using a 7 segment display and commonly available discrete components which can measure the time taken for […]

Filed Under: Timer and Delay Relay

Firecracker Igniter circuit [Remote Controlled with Timer]

Last Updated on August 30, 2021 by Swagatam Leave a Comment

In this post we are going to construct a few fireworks ignition circuits which can safely ignite them via IR remote and timer. We have proposed three firecracker igniter circuit […]

Filed Under: Remote Control

Arduino 2-Step Programmable Timer Circuit

Last Updated on June 9, 2020 by Swagatam 38 Comments

In this article we learn how to make a simple 2-step Arduino programmable timer circuit, which can be used to switch an electrical load ON/OFF with independently adjustable ON and […]

Filed Under: Arduino Engineering Projects, Timer and Delay Relay



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