Receiving and decoding of APRS packets is now implemented and it seems to work. It is more tricky than sending

Receiving and decoding of APRS packets is now implemented and it seems to work. It is more tricky than sending
APRS packet transmission is now tested and it works. It is clear that the SA818 radio module is not usable
Can we use the 12 bit DAC of the Teensy 3.1 to generate AFSK (Audio Frequency Shift Keying) signals? Lets
This week our APRS-IS server became an official member of the aprs2.net system. The APRS Tier 2 network is now represented in one more country, and this contributes to further stability for the APRS-IS system, linking the APRS world together.