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DIY Projects

Audio Amplifiers are being used for decades. The main function of an audio amplifier is to reproduce the input audio signal at sound producing systems

A Smoke Detector is a smoke sensing device that indicates fire. Smoke Detectors are very common in homes, offices, schools and industries. Smoke Detectors are

The sophisticated modern electrical grid gives us access to power almost everywhere and any time. It is hard to imagine life without electricity even for

Have you ever tried to design a battery charger which charges the battery automatically when battery voltage is below the specified voltage? This article explains

In this project, we will learn about PIR Sensor and how can it be used as a Motion Sensor through the Arduino PIR Sensor Tutorial.

A burglar alarm system is designed to detect an unauthorized entry into a house or area. Burglar alarm systems can be used in residential buildings,

The effects of consumption of alcohol even in small amounts are noticeable. When consumed in large quantities, alcohol can act as a sedative and can

In this project, we will build few simple LED Circuits. Nowadays, people are investing more in LEDs due to their energy efficiency. Home lighting, office

A Temperature Controlled DC Fan is a system which automatically turns on a DC Fan when the ambient temperature increases above a certain limit. Generally,

LED Light bulbs are becoming more common and are replacing the CFL Bulbs. With the cost of LED light bulbs becoming lower, people are gradually