Mini Projects

Password Based Door Lock System using 8051 Microcontroller is a simple project where a secure password will act as a door unlocking system. Traditional lock

A very easy circuit of “variable power supply and charger” is being explained here. It is not only very much useful in the time of

CD4027 is a JK flip flop that is generally used for data storing. Two similar or equal JK flip flops are contained in the IC.

Now the charging of your mobiles has been made easy with the help of USB outlets present in the Laptop and PC. For the charging

During our journey through train and bus, we carry many important things and all the time we have fear that someone might lift our luggage.

In this project, I’ll show you the design and working of an 8 Channel Quiz Buzzer Circuit using Microcontroller (8051), which tells us which team

A continuity tester is a device which tests the continuity of the wire at hand. It is an indispensable tool to check broken wires and

Amplification is a process of increasing the signal strength by increasing the amplitude of a given signal with out changing its characteristics. The input signal

While parking the car the driver should be more careful because he cannot see the back of the car while parking or taking reverse, if

Here I’m discussing about the circuit that which we can uses in different ways to produce signals. In this we are observing that there are