MEGA2560 board

======================= DESCRIPTION =======================
DIY radio wih :
- Arduino MEGA2560 or compatible
- Gruvin9x features (soft-off, SD-Card, RTC, haptic, voice, rotary encoders)
- LCD 128x64 Artronic (ST7565R) or Zolen (ST7565P)
- Aurora9 or T9X gimballs
- home made case