IC 555 Timer for Switching Two Alternate Loads with Predetermined Delay

In this post we learn 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 I am a regular … Read moreIC 555 Timer for Switching Two Alternate Loads with Predetermined Delay

Kiln Temperature Controller Circuit

A programmable sequential timer along with a triac dimmer is configured for making this kiln temperature controller circuit, further details are explained in the following article. The idea was requested by Mr. Joe. 220V Kiln Controller with Timer I’m hoping you have some time to have a crack at a design I’m after. I’ve been … Read moreKiln Temperature Controller Circuit

Water Saving Irrigation Circuit using Timers

The article presents 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 As per the … Read moreWater Saving Irrigation Circuit using Timers

Bathroom Lamp Timer Circuit with Buzzer

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. … Read moreBathroom Lamp Timer Circuit with Buzzer

LED Timer Indicator Circuit for Board Games

The article presents a simple LED indicator timer circuit which can be used with board games for indicating the elapsed time or the time consumed by the player to complete his or her turn. The idea was requested by Mr. Shane Robins. Technical Specifications Hope all is well with you. I am relatively new to circuitry and … Read moreLED Timer Indicator Circuit for Board Games

3 Stage Industrial Camshaft Timer Circuit

The post explains a simple sequential timer designed for implementing a specified set of actions involving a 3 step relay activation which in turn is used for executing the desired mechanisms. The idea was requested by Mr. Ali.  Technical Specifications I look at your site occasionally and this time round I am looking for a … Read more3 Stage Industrial Camshaft Timer Circuit