Here are the basic electronics tutorial circuits for beginners. You can find here tutorials on operational amplifiers (opamp), transistor, MOSFETs, 555 timer IC, audio amplifiers and many more.

Analog to Digital Converter ADC
Communication technologies Computer Science Digital Electronics Electronics tutorial

Analog to Digital Converter (ADC) Block Diagram, Working, Types & Applications

In today’s world, most electronic devices operate digitally, but the signals we experience in the real world—such as sound, light, temperature, and pressure—are analog in nature. To process these signals in microcontrollers, digital signal processors (DSPs), or computers, we need to convert analog signals into digital form. This is where an Analog-to-Digital Converter (ADC) comes […]

Transistor devices
Electronic devices Tech one Transistors

Everyday Devices That Use Transistors (And You Probably Didn’t Notice)

Most people never think about transistors. They’re too small to see, hidden away inside the gadgets we use every day. But without them, modern electronics wouldn’t exist. From the phone in your pocket to the microwave in your kitchen, transistors quietly do the heavy lifting. So, what exactly are they, and where do you find […]

Why Electronic Calculators Are Still Useful
Electronic devices Gadgets Tech one

Are Electronic Calculators Still Relevant in the Age of Smartphones?

We’re surrounded by lots of “smart” things: phones that do more than we ever expected, apps that solve equations, graph functions with a tap, or even voice-command calculators. With all that power in our hands, it’s fair to wonder—are old-school electronic calculators still useful? Turns out, the answer is yes. The Invention of Electronic Calculators […]

Clap Switch Circuit
555 timer IC Circuit Designing Electronics project Integrated circuits (ICs) Sensors Transistors

4 Simple Clap Switch Circuits Using NE555 Timer, CD4017 IC & Transistors

A clap switch circuit is a popular DIY electronics project that lets you control an electronic device by clapping your hands. The circuit uses the sound of a clap as a trigger to turn the device ON or OFF. It finds wide use in home automation, interactive projects, and temporary lighting solutions. In this article, […]