libaprs_bluetooth_tnc

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libaprs_bluetooth_tnc

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Simple Bluetooth KISS AFSK1200 TNC based on LibAPRS

// repository documentation

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Arduino Bluetooth AFSK1200 TNC Modem
====================================
Arduino Nano/Uno Bluetooth KISS AFSK1200 TNC based on customized version of LibAPRS.

Introduction
------------
Arduino bluetooth TNC modem is based on customized version of LibAPRS, allows 
simultaneously work using both bluetooth and USB-serial port. Uses next
peripherals:

* &#128077; Micromodem shield for Arduino Nano - https://oshpark.com/shared_projects/NjA5xkC7
 * or Micromodem from marqvist - http://unsigned.io/micromodem/
 * Bluetooth serial adapter HC-05/HC-06

&#x26A0; For packet decoding requires additional RC filter on speaker line to overcome handheld transceiver pre-emphasis. Also, requires additional single power wire to trasnsciver battery for power.

Building
------------
Use platformio to build and upload.

Images
-------
![alt text](https://raw.githubusercontent.com/sh123/libaprs_bluetooth_tnc/master/extras/images/cad.png)

![alt text](https://raw.githubusercontent.com/sh123/libaprs_bluetooth_tnc/master/extras/images/modem.png)

libaprs_bluetooth_tnc

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