Posts by Fariha Zahid

In this tutorial, we are making a project of an Automatic plant irrigator with a 555 timer IC. The purpose of this circuit is to water the p…

We all know that water level indicators are very important and useful, in this tutorial we are making an enhanced version of a wireless wate…

Here is an interesting project of a smart and efficient electronic combination code lock circuit. The circuit will provide a code lock devic…

Here is a very interesting project on a Smoke detector circuit. It can detect the smoke in the atmosphere which can be produced as a result…

Here is another temperature sensor project, in this circuit we are making a simple heat sensor switch using LM393N IC. LM393N IC is a dual v…

In this tutorial, we are making an interesting project of a movement sensor alarm using a 555 IC. This circuit is also called a detector ala…

In this tutorial, we are going to make two simple projects of 741 timer circuits. LM741 is an operational amplifier IC that has improved per…

In this tutorial, we are making a Hall effect sensor switch circuit. The circuit is useful and has various magnetic field detection applicat…

We all have plants in our homes and workplaces and they require attention and care to grow and stay alive. With your busy schedule, it's som…

In this tutorial, we are making a project of a simple headlight reminder. It has often happened with all of us that we forget to switch off…

This project is of a super-sensitive vibration sensor (improved version). The purpose of this circuit is the same as a normal vibration sens…

In this tutorial, we are making a sudden high voltage detector alarm circuit. This circuit is used for indicating when the mains voltage ris…

In this tutorial, we are demonstrating a project of a Car reverse alert buzzer and flasher circuit. this circuit is used to indicate to any…