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Arduino Tracker (SVTrackR) for MicroAPRS modem

Arduino APRS SVTrackR

*** Pls refer to the top of the source code for version history and updated instructions.

This sketch configure the MicroAPRS (the modem) for the proper callsign and ssid and read/write data coming in from the MicroAPRS (another Arduino/atmega328P with bootloader) via Serial port

Library needed :-

  • AltSoftSerial ( https://www.pjrc.com/teensy/td_libs_AltSoftSerial.html )
  • tinyGPS++ ( http://arduiniana.org/libraries/tinygpsplus/ )
  • SSD1306 OLED Text only ( https://github.com/stanleyseow/ArduinoTracker-MicroAPRS/tree/master/libraries/SSD1306_text )
  • MicroAPRS libs

Instructions :-

Download the MicroAPRS compiled Modem.hex from https://github.com/markqvist/MicroAPRS/

As this hex is not compiled from the Arduino IDE, you need to manually upload this hex to the Arduino with a bootloader using avrdude or Xloader.

Xloader to load this hex image to the Arduino / Mini Pro :-

1. Download the Xloader : http://russemotto.com/xloader/
2. Copy modem.hex into Xloader folder
3. Select the modem hex file 
4. Select UNO for UNO or Duemilanove/328 for Mini Pro
5. Select the COM port and press Upload

SVTrack LCD

SVTrack PCB

SVTrackR with OLED

SVTrackR