- cross-posted to:
- cybersecurity
- cross-posted to:
- cybersecurity
A new open-source tool named ‘Chirp’ transmits data, such as text messages, between computers (and smartphones) through different audio tones. […]
A new open-source tool named ‘Chirp’ transmits data, such as text messages, between computers (and smartphones) through different audio tones. […]
And this is still how you program handheld radios.