Fariha Zahid, Author at Circuits DIY

Super Sensitive Vibration Sensor using Transistors

1 month agoJuly 2, 2020 by Fariha Zahid

In this tutorial, we are making a super-sensitive vibration sensor switch circuit. This circuit will sense the vibration … Read more

4 months agoJuly 2, 2020 by Fariha Zahid

In this tutorial, we are going to show you two different projects of Simple burglar alarm circuits. There … Read more

4 months agoJuly 1, 2020 by Fariha Zahid

You have heard of light detector LED circuits, today we are going to explain how you can make … Read more

1 month agoJuly 1, 2020 by Fariha Zahid

If you are looking for a project that is fun and fulfills your educative purposes too then this … Read more

1 month agoJuly 1, 2020 by Fariha Zahid

In this article, we are going to learn how to make an Automatic ON-OFF Buzzer Using a 555 … Read more

4 months agoJuly 1, 2020 by Fariha Zahid

In this article we are going to demonstrate a simple and interesting project of a light-activated LED circuit, … Read more

4 months agoJune 30, 2020 by Fariha Zahid

In this tutorial, we are going to make a circuit of dark-activated LED blinkers, the purpose of this … Read more

6 months agoJune 30, 2020 by Fariha Zahid

This is possibly one of the smallest and easiest DIY circuits. I am going to show you how … Read more

1 month agoJune 30, 2020 by Fariha Zahid

In this tutorial, we are going to show you how to make a 555 LED flasher circuit. This … Read more

4 months agoJune 30, 2020 by Fariha Zahid

This is a project of a low current triggered relay that is used to trigger a relay switch … Read more

1 month agoJune 30, 2020 by Fariha Zahid

In this tutorial, we are going to demonstrate an easy and interesting DIY project that is a sound-activated … Read more

4 months agoJune 30, 2020 by Fariha Zahid

In this tutorial, we are going to make a simple LED driver circuit. This circuit is used to … Read more

4 months agoJune 30, 2020 by Fariha Zahid

Power failure is common everywhere, therefore an emergency light always comes in handy. Today we are going to … Read more