Introduction In this tutorial, we are going to learn about the “Time Delay Relay.” Time delay relays are generally known to those who work with electricity. As you know, that device is used to regulate high … Read more
delay timer
A Simple timer circuit is a crucial part of any electronic circuitry that introduces a set time delay in various switching devices. This delay of a few seconds or minutes becomes a crucial requirement for … Read more
Simple Timer Circuit Using 2N3904 NPN Transistors
Introduction Sometimes you may have observed that when we give supplies to our electronic or electrical appliances, they take some time duration to turn ON. For instance, when you give power to the refrigerator, washing … Read more
Delay Timer Circuit using IRFZ44N
As the name proposes, “One-minute Timer,” this DIY circuit tutorial is a timer circuit that turns OFF and ON an LED exactly after every one minute. It employs a NE555 timer IC that is a … Read more
1 Minute Timer Circuit
With the constant growth of the process control industry, the need and applications for On/Off delay timers is ever increasing. There are many industrial processes and tasks that would not be possible without the application … Read more
How to make a Timer Switch Circuit – Delay Timer Relay
In this tutorial, we are going to make two simple projects of 741 timer circuits. LM741 is an operational amplifier IC that has improved performance as compared to other op-amp ICs. It has several features … Read more
Timer Circuit using LM741
An ON Delay Timer Circuit is a simple electronic circuit, which often serves to initiate time delays in different switching applications. This delay of a few minutes or seconds at times becomes the deciding factor … Read more
On Delay Timer Circuit using Three 2N3904 NPN Transistors
In this tutorial, we are going to make a circuit of Long Duration Timer Using Three 555 ICs. You can make a good timer circuit by just using three 555 timers IC and some other … Read more
Long Duration Timer Using Three 555 IC’s
In this tutorial, we are making a 555 timer circuit. This circuit is one of the most useful circuits. Multivibrators and oscillators can be made from discrete components to generate basic square wave output waveforms. … Read more
555 Timer Circuit – Electronics Projects
In this tutorial, we are going to make a very useful project of a Repeating timer using two 555 timer ICs. Timer circuits are used to provide time delays of a particular interval for switching … Read more
Repeating Timer Using Two 555 Timer IC’s
In this tutorial, we are going to make a Dark Activated Timer switch. It will switch on the relay for a preset time duration during darkness. You can connect any AC/DC device with this relay … Read more
Dark Activated Timer using 555 IC
In this tutorial, we are going to make a project on the Light-Activated Timer switch circuit. It can activate the timer only one time for a pre-set time period no matter how long the light … Read more
Light Activated Timer using LDR
This is a circuit of a Three To Four Months Duration Timer which can be adjusted from a few minutes to several months (up to four months). We are using four ICs (one of them … Read more
Three To Four Months Duration Timer Circuit
In this tutorial, we are going to make a circuit of Long Duration Timer (Max Two Weeks Duration). This circuit is adjustable and can work for a few minutes or up to two weeks or … Read more
Long Duration Timer (Max Two Weeks Duration)
In this DIY, we are developing a “time delay switch” using CD4011. CD4011 is a versatile IC and utilizes a wide range of purposes. It is a “CMOS IC” that worked with the NAND logic … Read more
Simple Time Delay Switch Using CD4011
Here is an extremely helpful and dependable circuit of a long-duration adjustable timer utilizing 555 IC or we can likewise say it, long-span time delay relay. The circuit can give a time delay of 2 … Read more