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Timer

Week Day Programmable Timer Circuit

Last Updated on December 24, 2023 by Swagatam 80 Comments

weekdaytimercircuit

In this post I have explained a couple of interesting timer circuits customized as per individual requirements. The first one is a kind of week/day programmable timer circuit for actuating a motor for a predetermined time only during certain selected days of the week, while the second timer circuit is for alerting a lecturer regarding the finish of the allotted time […]

Filed Under: Timer and Delay Relay Tagged With: Programmable, Timer, Week

Simple Adjustable Industrial Timer Circuit

Last Updated on January 2, 2024 by Swagatam 31 Comments

pelletburnertimercontrollercircuit

In this post I have explained a simple and effective industrial timer circuit which can be universally used for most industrial and home timer based applications. The idea was requested by Mr. Vasilis K. Technical Specifications I have a question regarding the 4060 ic wired as “one shot timer.” If it can power on the […]

Filed Under: Timer and Delay Relay Tagged With: Adjustable, Industrial, Simple, Timer

Simple Triac Timer Circuit

Last Updated on January 2, 2024 by Swagatam 153 Comments

simple triac circuit

Here’s a simple triac timer circuit which can be used for switching ON a particular device after a predetermined time, set through the given pot or the variable resistor. The shown circuit diagram of a simple triac timer can be understood by referring to the following explanation: How it Works The left hand side section […]

Filed Under: Timer and Delay Relay Tagged With: Simple, Timer, Triac

2 Simple School Bell Timer Circuits Explained

Last Updated on January 19, 2025 by Swagatam 17 Comments

school2Bbell2Btimer2Bcircuit

In this article I have explained two very useful school bell timer circuits which can be used for ringing school bell automatically for each period as per the set time duration. The first circuit is designed using a handful of IC 4060, and the second circuit concept is configured around the IC 4017. I have […]

Filed Under: Timer and Delay Relay Tagged With: Bell, Circuits, Explained, School, Simple, Timer

Programmable Bidirectional Motor Timer Circuit

Last Updated on June 17, 2019 by Swagatam 15 Comments

programmablemotorcontrolcircuit

In this post I have explained a programmable bidirectional motor timer circuit for controlling a custom industrial mechanism. The idea was requested by Mr. Milton Technical Specifications I am a glass specialist, pretty good with DIY etc, but not too hot on electrics. I am planning a build for a 10mm Toughened Glass Watch display […]

Filed Under: Timer and Delay Relay Tagged With: Bidirectional, Motor, Programmable, Timer

Poultry Feed Controller Timer Circuit

Last Updated on June 17, 2019 by Swagatam 4 Comments

poultryfeedcontrollercircuit

In this article I have explained a timer circuit specifically designed for detecting a poultry feed controller ON time period, and alarming a buzzer once the set time elapses. The idea was requested by one of readers of this blog. Technical Specifications Hello, I am a broiler poultry farmer. I have no electronic knowledge or skills. […]

Filed Under: Timer and Delay Relay Tagged With: Controller, Feed, Poultry, Timer

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