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Search Results for: timer

How to Make a Classroom Debate Timer Circuit

Last Updated on July 6, 2019 by Swagatam 6 Comments

In this post we learn how to make a simple classroom debate timer circuit which can be used to illuminate two sequentially toggling lamps to indicate the start and finish […]

Filed Under: 555 IC Circuits, Timer and Delay Relay

Simple Pneumatic Timer Circuit

Last Updated on February 23, 2020 by Swagatam 12 Comments

The article explains a simple two step IC 555 timer circuit which can be used for sequentially operating any specified industrial mechanism system, in this application it’s used for operating […]



Filed Under: 4017 IC Circuits, 555 IC Circuits, Mini Projects, Simple Circuits, Timer and Delay Relay

Delay based Motor Speed Controller Circuit – Timer Controlled

Last Updated on November 15, 2019 by Swagatam 36 Comments

The post details a delay OFF adjustable motor controller circuit so that the motor can be assigned a fixed predetermined operating time, or delay OFF time. The idea was requested […]

Filed Under: 4060 IC Circuits, Motor Controller, Timer and Delay Relay

Make this Geyser Water Heater Timer Circuit with Automatic Switch OFF

Last Updated on July 6, 2019 by Swagatam 7 Comments

In this post we study a simple water heater timer controller circuit which can be used in bathrooms for automatically switching OFF a geyser or a water heater unit after […]

Filed Under: 4060 IC Circuits, Heater Controllers

Water Flow Valve Timer Controller Circuit

Last Updated on March 13, 2019 by Swagatam 4 Comments

The article details about an automatic water flow controller timer circuit which switches a valve mechanism ON/OFF as per a set predetermined timing sequence. The idea was requested by Mr. […]

Filed Under: Water Level Controller

How to Make an Industrial Delay Timer Circuit

Last Updated on July 13, 2019 by Swagatam 17 Comments

In this post we’ll study two simple externally triggered timer circuits for two different application needs, the ideas were requested by Mr. Alan and Ms.Stevanie Circuit Request#1 I only wish […]

Filed Under: 4060 IC Circuits, Timer and Delay Relay



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