RS485 TX enable | PA6 PA15 |
TIM3_CH2 - DS18B20 bus | PA7 PA12 |
bypass LED* (green) | PB0 PA11 |
-RC active LED* (red) | PB1 PA10 | RXD1 - debugging console
+MODBUS frame LED* (red) | PB1 PA10 | RXD1 - debugging console
TXD3 - RS485 | PB10 PA9 | TXD1 - debugging console
RXD3 - RS485 | PB11 PA8 |
| RESET PB15 |