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Heart beat sensor with Arduino heart pulse measurement

Heart Beat Sensor is used blood pressure and body are very important parameters to known for human body. We go to doctors that use different kinds of apparatuses to know the heartbeat of a human. In this tutorial, we are going to…
The world’s first autonomous, zero-emissions cargo ship is in the middle of being developed, and is set to sail on its maiden voyage by 2018. It is being developed by two Norwegian companies, aerospace experts Kongsberg and chemical company Yara.…
Electronic Skin Tattoos Literally Bring Circuit Boards Alive

ard that comes in the shape of a temporary tattoo. Known as SkinMarks, these incredibly thin e-tattoos would turn a person’s skin into a touch-sensitive control, meant primarily for interacting with digital devices. If the invention works, SkinMarks could be…
Remote Control

This project will open and close something remotely. It could be a door-latch or the points on a model railway. Or it can turn something ON and OFF. The project uses a SERVO (see photo) and this has been widely…
4 Siren Sounds

There are many sound chips on the market (at very low cost) and they produce very interesting sounds. The UM3561 is one of these IC’s. It contains 4 different siren sounds and these can be accessed by taking a “control…
SPITOMETER – Spit Sensing Device for Public Places

The project is aimed at installing sensors in public places so that any action of spitting can be detected and the defaulter can be fined/ punished. Gradually this system can abate the act of spitting in public places and ensuring…
GSM Based Smart Bus Safety System Using RFID

Keeping students and drivers safe is a top priority for all schools, colleges and other educational institutions. The safety and security of children is a concern for the management of all the school/colleges as well as for the parents. This…