Nope, no microcontroller here, just a full-blown cellphone used as the brains of this little robot. The secret behind how it works is in the sounds the phone makes. The touch tones, known as DTMF, are ...

This project demonstrates how to design a wireless electronic notice board using SST89E516RD-40-C-PIE microcontroller. The notice boards are important in public places like railway stations, parks and ...

Automobile theft is a major menace faced by millions of automobile owners around the world. Though there are existing securities systems (See References 1 and 2) but they have some loopholes like very ...

In this paper, the authors purpose remote electrical parameters like voltage, current and frequency and send these real time values over GSM network using GSM modem/phone along with temperature at ...

In this paper, the authors design and develop an advanced automation system in the industries. In this technique they are using the GSM modem which have the SIM card present in it, the user can send ...

It’s happened. It’s finally happened. In a move that has hipsters donning their good flannel and breaking out that case of Genesee they were saving for a special occasion, the rotary cell phone is now ...