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Build Your Own Dial-Up ISP Server for Retrocomputing #PiDay #RaspberryPi # Modem #VintageComputing #RetroComputing « Adafruit Industries – Makers, hackers, artists, designers and engineers!
Cellphone-free Texting - IEEE Spectrum
Arduino Dial Up Modem shield - Product Design - Arduino Forum
Build Your Own Dial-Up ISP Server for Retrocomputing #PiDay #RaspberryPi # Modem #VintageComputing #RetroComputing « Adafruit Industries – Makers, hackers, artists, designers and engineers!
Build Your Own Dial-Up ISP – Now With Modem Pool! | Hackaday
Use Arduino/esp as (sms) modem - Networking, Protocols, and Devices - Arduino Forum