While many of us have banished land line telephones from our houses, there are still quite a few people who utilize POTS lines today. These analog phone systems use Dual Tone Multi Frequency (DTMF) ...

The DTMF Car Control Project combines telecommunications technology with a remote-controlled car, allowing you to operate the car's movements from a distance. It utilizes DTMF tones generated by a ...

[Colin] wanted a way to reliably control an Arduino via ham radio. One of the easiest methods of automated radio control makes use of Dual-Tone Multi-Frequency signalling. To those who aren’t into ...

Engineered a DTMF-controlled robotic platform using Arduino, achieving 98% signal recognition accuracy for remote task execution via mobile app. Developed a comprehensive embedded system integrating ...