výcvik Měnový mince arduino packet radio povrch Čtvrtek paralelní
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
Cellphone-free Texting - IEEE Spectrum
GitHub - chokelive/aprs_tnc: APRS TNC Decoder and OLED display
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
ArduTrx - a 2-meter-band ham radio transceiver with Arduino - element14 Community