Duo S PoE HAT
Introduction
The Duo S PoE HAT expands the Milk-V Duo S with an audio interface and MIPI DSI interface to provide PoE power capability.
Specification
- 1x 3.5mm Jack(audio out)
- 2x 2P Connector for Audio in
- 1x MIPI DSI Connector(MIPI DSI 4-lane)
- 802.3af standard up to 12W
MIPI DSI
Definition der MIPI-DSI-Schnittstelle
| u14 | Description |
|---|---|
| 1 | 3V3 |
| 2 | 1V8 |
| 3 | SENSOR-INT |
| 4 | RESET |
| 5 | |
| 6 | GND |
| 7 | MIPI-0N |
| 8 | MIPI-0P |
| 9 | GND |
| 10 | MIPI-1N |
| 11 | MIPI-1P |
| 12 | GND |
| 13 | MIPI-CKN |
| 14 | MIPI-CKP |
| 15 | GND |
| 16 | MIPI-2N |
| 17 | MIPI-2P |
| 18 | GND |
| 19 | MIPI-3N |
| 20 | MIPI-3P |
| 21 | GND |
| 22 | GND |
| 23 | TP-RESET |
| 24 | TP-VCC |
| 25 | TP-INT |
| 26 | TP-SDA |
| 27 | TP-SCL |
| 28 | GND |
| 29 | GND |
| 30 | 3V3 |
| 31 | 3V3 |
| 32 | GND |
| 33 | GND |
| 34 | LED-1 |
| 35 | LED- |
| 36 | |
| 37 | |
| 38 | LED+1 |
| 39 | LED+ |
Hardware Connection
Software testing
The firmware has integrated the test program, please use V2.0.0
Log in to the Duos terminal:
Execute the test program:
sample_panel --panel=MILKV_8HD
devmem 0x0a088094 32 0x0701000a
At this time, the screen will display colored stripes.
