transistor

Different types of Transistor Different Types of Transistors and Their Working

As our brain is made up of 100 billion of cells termed Neurons which are used to think and memorize things. Like as computer…

IR Remote Controlled TRIAC AC Light Dimmer Circuit IR Remote Controlled TRIAC Dimmer Circuit

In this project, we are going to make a TRIAC dimmer circuit for AC Appliances. Here we are not going to use a microcontroller…

PNP Transistors PNP Transistors

The first bipolar junction transistor was invented in 1947 at Bell laboratories. “Two polarities”is abbreviated as bipolar,…

What is NPN Transistor: Working of Transistors as a Switch and Amlifier NPN Transistors

The first bipolar junction transistor was invented in 1947 at Bell laboratories. “Two polarities” is abbreviated as bipolar,…

Transistor as an Amplifier Transistor as an Amplifier Circuit

Transistors are the semiconductor devices used for switching or amplifying electrical signals. They are highly…

Transistor Switching Circuit Transistor Switching Circuit: Examples of How Transistor Acts as a Switch

Transistors are made up of semiconductor material which is most commonly used for amplification or switching purpose, although…

Simple Audio Amplifier Circuit using IC 555 Simple Audio Amplifier using 555 Timer IC

555 time IC is very powerful and versatile IC, it can be used in many forms. In this tutorial we are going to see how a 555 IC…

Clap Switch Using IC 555 Clap Switch

Clap switch is an interesting hobby circuit that turns on the lights with a clap sound. Although its name is “Clap switch”, it…

Simple Water Level Indicator Alarm Project Simple Water Level Indicator Alarm with Buzzer

Water tank overflow is a common problem which leads to the wastage of water. Though there are many solutions, like ball valves…

Transistor Tester using 555 Timer IC Transistor Tester using 555 Timer IC

In electronics most commonly failed component is transistor. To test the working of the transistor, one must go through a lot…