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Timer and Delay Relay

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Timer Controlled Fitness Gym Application Circuit

Last Updated on December 28, 2018 by Swagatam 26 Comments

carturnsignalbargraphcircuit

In this post I have explained how to make a timer circuit for fitness, or gym workout application. The idea was requested by Mr. Jan. Circuit Objectives and Requirements I need a circuit diagram for a timer which is used in a fitness gym. It consists out of 5 x incandescent (5 channels) 220V colored […]

Filed Under: Timer and Delay Relay Tagged With: Application, Controlled, Fitness, Timer

Timer Controlled Submersible Pumpset Circuit

Last Updated on July 6, 2019 by Swagatam 44 Comments

In this post I have explained a timer circuit for submersible borewell pumpset which alternately switches the pumpset ON/OFF at a predetermined rate in order to allow the ground water sufficient time to restore at regular intervals and to ensure a consistent water supply to the attached overhead tank. The idea was requested by Mr. […]

Filed Under: Timer and Delay Relay Tagged With: Controlled, Pumpset, Submersible, Timer

IC 4060 Latching Problem [Solved]

Last Updated on July 6, 2019 by Swagatam 10 Comments

IMG 0330

The post talks about an IC 4060 timer circuit problem implemented in a coffee wending machine,  in which the circuit simply stops working each time its stipulated delay period is lapsed, even after a complete power switch OFF and ON. The question was presented by Mr. Kenndy and was solved through the following email discussion: […]

Filed Under: Timer and Delay Relay Tagged With: 4060, Latching, Problem, Solved

Switching Two Alternate Loads ON/OFF with IC 555

Last Updated on December 2, 2024 by Swagatam 38 Comments

5552Btimer

In this post I have explained how to make a simple IC 555 based alternate relay timer circuit for toggling a couple of loads alternately with a specified length of delay, as determined by the calculated values of the relevant components. The idea was requested by Mr. Sanjoy. Circuit Objectives and Requirements The Design Referring […]

Filed Under: Timer and Delay Relay Tagged With: 555, Alternate, Loads, OFF, ON, Switching

Water Saving Irrigation Circuit

Last Updated on July 12, 2019 by Swagatam 17 Comments

simple2B40602Btimer2Bcircuit

In this article I have explained a simple water saving irrigation system circuit idea which can be used for implementing an efficient water management and control in farms and irrigation systems. The idea was requested by Mr. Ajinkya Sonwane, Mr. Akshay Kokane and Mr. Kunal Raut, studying in AISSMS IOIT College of Engineering. Circuit Objective […]

Filed Under: Timer and Delay Relay Tagged With: Irrigation, Saving, Water

Bathroom Lamp Timer Circuit with Buzzer

Last Updated on November 25, 2023 by Swagatam 27 Comments

timer2Bcircuit

The simple bathroom lamp timer circuit features a delay OFF timer which switches OFF the triggered lamp after a set predetermined time delay, additionally the circuit also includes a delay ON timer circuit which is appropriately set such that a warning tone is generated a few seconds before the lamp is about to shut off. […]

Filed Under: Timer and Delay Relay Tagged With: Bathroom, Buzzer, Lamp, Timer

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