Arduino LoRa Network Part I: Radio Basics and Range Tests — Maker Portal
VHF Beacon and APRS Tracker (English version) – Projets radio
Arduino AX.25 TNC | George Smart – M1GEO
ArduTrx - a 2-meter-band ham radio transceiver with Arduino - element14 Community
Arduino AX.25 TNC | George Smart – M1GEO
Arduino 101 Packet Radio IMU - Hackster.io
Packet Radio | Hackaday
Arduino for Ham Radio: A Radio Amateur's Guide to Open Source Electronics and Microcontroller Projects: ARRL Inc., Glen Popiel KW5GP: 9781625950161: Amazon.com: Books
Adafruit Feather RP2040 RFM69 Packet Radio - 868 or 915MHz [RadioFruit and STEMMA QT] : ID 5712 : $19.95 : Adafruit Industries, Unique & fun DIY electronics and kits
This Arduino Music Player Uses a Packet Radio Remote Designed for One-Person Performances - Hackster.io