- USB-C Buchse DP und DN vertauscht => Nur für Strom zu gebauchen
- USB-c buchse keine Pull Down für funktion USB-C => USB-C
- Fehlender Puffercondensator am POE Module => Starkes fiepen
- STM32F103
- W5500
- RS485 (MAX3485)
- RGBW Mosfet
- USB-C
- User LED (PC13)
- TagConnect
- Vcc Input 5-28V
- POE Power
- Extention Port
| STM32 | Function | Pin | Pin | Function | STM32 |
|---|---|---|---|---|---|
| 3,3V | 1 | 2 | Vcc | ||
| PA9 | TX1 | 3 | 4 | RX1 | PA10 |
| PA2 | TX2 | 5 | 6 | RX2 | PA3 |
| PB7 | SDA | 7 | 8 | SCL | PB6 |
| PA6 | MISO | 9 | 10 | MOSI | PA7 |
| Pa4 | CS | 11 | 12 | SCK | PA5 |
| PB8 | IO | 13 | 14 | IO | PB9 |
| PA0 | IO | 15 | 16 | IO | PA1 |
| PB2 | IO | 17 | 18 | N.C. | |
| GND | 19 | 20 | GND |
Der Ethernet Chip W5500 hängt auf dem SPI2 des STM32:
MOSI => PB15
MISO => PB14
SCK => PB13
CS => PB12
INT => PA8
Der MAX485 hängt an den Pins für den Serial1 des STM32
RX => PB11
TX => PB10
EN => PB1
LED => PC13 LOW aktiv
T1 => PB3
T2 => PA15
T3 => PB5
T4 => PB4