Circuits DIY – Electronics Tutorials & Projects

Liquid-level indication systems are cheap, durable & easy to design. They are essential in many facets of today's industry, whether it be th…

Introduction RGB LED has great usage nowadays, usually used for decoration for different occasions. For example, they can use it in stage li…

Introduction The subwoofer filter is basically the circuit that uses low-pitched frequencies of audio signals. The frequencies that are belo…

Introduction In this new era where we cannot rely on the old traditional security systems, many modern security devices and systems are comi…

A Water level indicator is a simple electronic circuit that can indicate the level of any conductive, non-corrosive liquid contained in a ve…

What is a Fire Alarm? A Fire alarm is a simple electronic circuit that determines the presence of any hazardous fire in its vicinity & trigg…

Introduction To play the lower notes of frequencies, a Low pass filter is used in subwoofers. The subwoofer filter is a fundamental circuit…

Introduction In the modern era where everything relies on technology, using a simple lock key for security is insanely backward. Even the in…

An inverter is a simple electronic device that can be used to provide backup power in case of a blackout or grid failure. An easy-to-build i…

Introduction To adjust the audio signals during the recording, or to control the bass response of the speakers and headphones while listenin…

Introduction Many of us are huge fans of music. And, thus we know the instruments use to make music Almost all those instruments use amplifi…

Introduction An electronic code lock system is widely used in mechanical and electronic devices to make them secure. An electronic combinati…

Introduction In electronics, the joule thief circuit is the voltage booster circuit that converts the input voltage into a greater periodic…

All projects