1. DVMEGA
The open platform digital transceiver

2. The goal is an open platform digital dualband transceiver for experimental use.
- DV node adapter
- Radio hotspot
- Dualband Transceiver
Based on ARDUINO MEGA boards.

3. Arduino
Easy to write a program
No special programmer required
Lots of I/O
Libraries
Cost effective

4. DVMEGA evolution May 2013 August 2013 October 2013
PIC based DV node Arduino based DV node ATMEGA328 based DV node

5. DVMEGA evolution November 2013 January 2014 March 2014
Radio hotspot Dualband radio hotspot Raspberry PI radio hotspot

6. DVMEGA evolution July 2014 September 2014 December 2014
GMSK modem shield AMBE RPI dualband radio hotspot

7. DVMEGA evolution January 2015 March 2015
DV dongle Combined DV dongle / Radio hotspot

8. Applications Mini transceiver AMBE3000 + Dualband shield + MEGA
High power transceiver AMBE GMSK + 9K6 trans + MEGA
DV Dongle AMBE Arduino MEGA
Raspberry PI Hotspot Raspberry PI radio + RPI
PC Hotspot Dualband shield + Arduino UNO

9. To do Mainboard For transceiver, mainboard has RF,
LF amplifier and power distribution Socket for AMBE and Dualband shield.
User interface 2,5 Inch color TFT touch screen.

10. Goal

11. Android gateway app by PA7LIM

12. Guus van Dooren
PE1PLM