Arduino AX.25 TNC | George Smart – M1GEO
Cellphone-free Texting - IEEE Spectrum
NPR-70 v05 Modem by F4HDK | New Packet Radio over 70cm Band | Amateur Radio Packet Radio | Factory-Assembled | ELEKITSORPARTS
NPR-70 v05 Modem by F4HDK | New Packet Radio over 70cm Band | Amateur Radio Packet Radio | Factory-Assembled | ELEKITSORPARTS
HackerBoxes 0003: Amateur Radio, Arduino Nano, Satellites, Packet, APRS : 13 Steps - Instructables
HamShield: VHF/UHF transceiver for Arduino | Hackaday.io
Arduino AX.25 TNC | George Smart – M1GEO
OpenModem | unsigned.io
Arduino KISS TNC | Mobilinkd
Arduino APRS Tracker - www.billy.gr
Send text messages over ham radio with the HamMessenger | Arduino Blog
Arduino AX.25 TNC | George Smart – M1GEO
APRS Implemented At Low Cost And Small Size | Hackaday
Arduino KISS TNC | Mobilinkd
Terminal node controller - Wikipedia
Packet Radio | Hackaday
