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Author's Prototype for square wave generator

Configure Arduino Uno As Square Wave Generator

In this project, the Arduino Uno is configured as a square wave generator with user-selectable control of the frequency and duty cycle. The operating range of the system is up to...
CDNLive

Five Pieces of Advice I Wish I’d Known When I Started My Career

Congratulations to the members of class of 2020 who are newly embarking on a journey into the workforce! This marks an important phase in your lives as you transition from the...
Sensors used in Electronics Projects

The Latest In Sensors and Applications

In this article, we would be explaining all common types of sensors and its applications. The latest sensors, including those used in IoTs and wearables, are soon going to revolutionise electronics industry. Be...

Contactless UI Control For Lifts

Lifts/elevators in buildings, hotels and hospitals are used by many people. If it’s a structure with over more than 100 floors, then using stairs is not a convenient option, especially for...

Make A Crystal-Locked FM Transmitter

The circuit presented here uses a crystal oscillator and frequency multiplier to generate a highly-stable carrier signal frequency of 96MHz. With 40mW of RF output, it can be used to transmit...

Contactless IR Thermometer For COVID-19 Detection

Due to the break out of COVID-19, we need to check our body temperature wherever we go -  from hospitals to airports - to detect any symptoms of the disease. Since...

Anti-Sleep Alarm for Truck Drivers

During the transportation of cargo and heavy materials over long distances (especially during night time) through trucks, the effects of inadequate sleep proves to be a major problem for these vehicle...
Smart Noise Detector Circuit

Make This Noise Detector For A Noise-Free Zone

‘Please Keep Silence!’ You must have seen this message written in such places as libraries and offices. But some people tend to, intentionally or unintentionally, make noise in such silence zones,...

Stephen Hawking Wheelchair Model Controlled By Eye Motion Part-1

Body paralysis caused by severe neural conditions is one of the most complicated and dreaded things to happen to humans. It makes the daily life of the affected person very difficult,...
UV Sanitizing Chamber

Low-Cost Corona Sanitising Chamber

Staying safe and disinfected these days is one of the major issues.The chances of spreading the virus through touch has high probability in daily life. Therefore, we need an equipment that...