modem73

High speed software modem that works with any HF/VHF/UHF radio capable of 2400 Hz of bandwidth

C++★ 57

ham-radiohfhf-radiopacket-radiosoundmodem

r@RFnexus++

raspi-pico-aprs-tnc

A modem/TNC to generate the AFSK audio tones for sending APRS messages using a Raspberry Pi Pico/Pico2

C★ 59

afskaprsax25hamradiomodempacket-radioraspberry-pi-picorp2040

e@eleccoder++

Xastir

This is the Xastir APRS client repository.

C★ 248

amateur-radioaprsgps-locationgpsdham-radiomappingmessagingpacket-radio

x@Xastir++

chattervox

📡 An AX.25 packet radio chat protocol with support for digital signatures and binary compression. Like IRC over radio…

TypeScript★ 781

amateur-radioax25digital-signaturesdirewolfecdsaham-radiopacket-radiopublic-key-cryptography

b@brannondorsey++

direwolf

Dire Wolf is a software "soundcard" AX.25 packet modem/TNC and APRS encoder/decoder. It can be used stand-alone to obse…

C★ 2k

aprsax25digipeaterham-radioigatepacket-radioraspberry-pitnc

w@wb2osz++