A low-cost and real-time embedded system to send Morse code using an IR remote, decode the infrared (IR) signals via an IR receiver, and display the translated text using an I2C LCD display. This ...

To receive the morse code signal from the morse code flasher by light intensity sensor (GY-30) communicate to MATLAB software for signal processing through micro controller unit (arduino) and display ...

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 National Oceanic and Atmospheric Administration is responsible for broadcasting the signals used in weather radios. They use a protocol called Specific Area Message Encoding (SAME) and [Ray Dees] ...