Below, you can see the circuit diagram for the Smart Helmet transmitter ... projects that use techniques like facial recognition and heart rate monitoring to detect driver drowsiness and keep you safe ...

Helmets are the first line of defence aginst injuries.Miners face difficulties during emergency situation due to lack of communication and technology. To overcome this we can incorpate a smart ...

Smart presentation pointers are readily available in the market but are expensive. Here is a simple, easy-to-build, inexpensive and infrared (IR)-based smart slide pointer using Arduino Leonardo.