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.

Audio Equalizer Circuit
Circuit Designing Electronics project Filter Circuits Gadgets

LA3600 5 Band Graphic Audio Equalizer Circuit – Bass Mid Treble Control

The LA3600 Audio Equalizer Circuit is a five-band graphic equalizer, meaning it divides the audio spectrum into five different frequency bands (from low bass to high treble) and allows independent control of each band. This provides a balanced and customizable audio experience. In audio systems, equalization is one of the most essential processes for improving […]

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

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

Modern electronic systems rely heavily on both digital and analog signals. While microcontrollers, computers, and digital processors handle data in binary (digital form), most real-world signals such as sound, temperature, pressure, and voltage are analog. To bridge this gap, Digital to Analog Converters (DACs) are used. A DAC takes digital input (binary numbers) and converts […]

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 […]

Best Electronics Projects
Electronics project Tech one

Best Electronics Projects Students Can Build for Science Fairs

Walking into a science fair, the projects that grab attention are the ones that move, blink, beep, or spark curiosity. Electronics projects do all of that and more. They’re practical, creative, and they give students a chance to show problem-solving skills in action. The best part? You don’t need to be a professional engineer to […]

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 […]