Automatic School Bell That Also Announces Alert Messages
As the coronavirus pandemic continues, and could affect school-going children as well, the importance of smart devices has increased. This automatic school bell announces a recorded coronavirus alert after every school...
Study Of Rectified Waveforms Using Arduino Uno
This project can be used in the laboratories of industrial training institutes (ITIs), polytechnics, and engineering colleges to study the half-wave and full-wave rectifier waveforms using an Arduino Uno. While electrical...
Alert System For High and Low Air Pressures
Maintenance of fluid pressure is critical in factories. While high fluid pressure can result in the bursting of pipes, low fluid pressure can create irregular fluid storage and transportation. Having a...
DIY: Make Your Own UV Sterilisation Box
Due to coronavirus we are now used to alcohol based sanitisation liquids and sprays but what about disinfecting items like goggles, keys, mobile phone, watch, currency notes, laptop, courier packets, etc...
Contactless Hand Sanitiser Dispensing System
Hand sanitisation is important to stop spreading Covid-19 and other transmissible diseases. Even touching the container spout is unhygienic, so it is better to deploy an auto-dispenser to sanitise your hands...
DIY: Wireless Prosthetic Hand
What if you had an extra pair of hands to carry out tasks somewhere else while you controlled them from another location wirelessly. Seems unrealistic, right? But it’s possible.
This project describes...
A Handy Optical Wattmeter
All residential and industrial units have energy meters that show energy consumed by the users. But the power (watts) is not shown by these meters, except by some new models.
During measurement,...
Vending Machine For Water and Beverages
Whether for quenching your thirst with water or for simply having fun while consuming soft drinks, daily liquid consumption is an essential part of our lives.To obtain a bottle of water...
Linear Speed Control For DC Motor
Here is a simple, low-cost project to control the speed of a DC motor linearly for specific and precise applications. Normally, pulse-width modulation (PWM) is used for varying the speed of...
IoT Based Automated Table Lamp
This is an IoT based Automated table lamp that works in such a way that whenever a person sits on the chair it automatically turns on and when the person leaves...
