Cheapest Touchless Water Dispenser

A touchless water dispenser uses an IR sensor to detect whether or not a hand/glass is present near it. If detected, then a relay module is automatically triggered that is connected...

Control Four Appliances with a Touch Switch Panel

This project is based on a capacitive touch sensor for controlling four electrical appliances. Toggle switches have been used for operating lights or fans, and momentary press switches for operating electric...
low cost drone

Low Cost Drone Powered by ESP32 CAM

A low cost drone equipped with a camera opens up many new possibilities with respect to their applications such as crop monitoring, video surveillance and recording, and many more. However, such...

How To Calculate The Maximum Power Output From A Solar Panel?

This video demonstrates calculating the maximum power output from a solar panel and discusses determining the optimum resistive load for a solar panel. Video Courtesy: ScienceOnline

Fruit Sorting Using OpenCV on Raspberry Pi

Sorting fruit one-by-one using hands is one of the most tiring jobs. It requires lots of effort and manpower and consumes lots of time as well. In modern times, the industries...
distance meter prototype

Meter To Measure Short Distances

This Arduino-based distance meter can be used for measuring the distance between the sensor and object in the range of 2cm to 400cm using an ultrasonic sensor. The author’s prototype and...
Home Quarantine

Home Quarantine Using Face Recognition

The title might seem a bit confusing but I’ll explain. Face Recognition for Home Quarantine is a smart system that restricts other people from entering your home without permission. It works...

RPI Voice Recognition For Home Automation And IOT

Voice Recognition For Home Automation and IoT Having On Board RPi using AIY and it can recognize the voice . Now no need to connect your phone to any third-party app...

Molecular Electronics Biosensor Chips For Infectious Diseases Detection

Roswell Biotechnologies' and imec's collaborative work also aims at creating precise medicine and DNA storage It will be commercially available in wide scale in the future Roswell Biotechnologies, a pioneer in...

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...

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