Requires ESP-IDF v4.4.3, ESP32-A2DP does not work out of the box with 5.0.0
https://github.com/leighleighleigh/saab-93NG-bluetooth-aux http://bluesaab-forum.90.s1.nabble.com/
TrionicTuning forum: https://www.trionictuning.com/
Built using ESP32-WROOM-32 Devkit
Chip is ESP32-D0WD-V3 (revision 3)
| From | To |
|---|---|
| VCC | 5v |
| 3.3V | N/C |
| GND | GND |
| FLT | GND |
| DMP | GND |
| SCL | N/C |
| BCK | 26 |
| DIN | 22 |
| LCK | 25 |
| FMT | GND |
| XMT | 32 |
| From | To |
|---|---|
| VCC | 5v |
| GND | GND |
| CS | 5 |
| SO | 19 with r4.7k |
| SI | 23 |
| SCK | 18 |
| INT | 34 with r4.7k |