Circuits DIY – Page 321

In this project, we are going to make an Automatic Night Lamp with TRIAC. TRIAC is a three-terminal electronic component that is also known…

In this tutorial, we are going to show you how to make a Time delay relay circuit using a 555 timer IC. This circuit is able to trigger the…

In this tutorial, we are going to make a Doorknock sensing doorbell that activates when someone knocks on your door. This circuit is quite s…

In this project, we are going to make one of the most interesting DIY circuits which is the Morning Alarm or Light Activated Alarm Circuit…

This is a tutorial on a Light-activated LED using SCR. This circuit is very easy to build, it will turn on the LED when it senses light on t…

This is a tutorial of how to connect/wire LEDs. Most of you out there just have started studying electronics and there are a lot of projects…

A solid-state relay is designed for the purpose of switching a DC or AC load, some of them are capable of switching both AC and DC loads. Th…

In this tutorial, we are going to demonstrate a LED sequencer/ chaser using NE555 & CD4017. The purpose of this circuit is to turn the LEDs…

This is one of the simplest DIY projects of an Automatic Lamp circuit/Dark Activated 230V Lamp Circuit. It is only using five components and…

In this tutorial, we are going to make a wireless power transfer project. As the name suggests wireless power transfer is a process in which…

Dark dark-activated LED circuit using SCR is a simple and interesting project, it will turn on the LED when there’s darkness around the LDR…

In this tutorial, we are going to make a 12V 5A Power Supply Using LM338 IC. A power supply is an integral part of any electronic circuit or…

If you want to make a low-cost project with a simple design or you want a power supply of fixed 6V output, this tutorial is for you. In this…

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