1 Assignment of peripherals and pins
2 ==================================
10 +--------------------+
12 BluePill LED | PC13 GND |
24 | PB1 PA10 | RXD1 - debugging console
25 TXD3 - DMX TX (5V OC) | PB10 PA9 | TXD1 - debugging console
26 RXD3 - DMX RX (5V) | PB11 PA8 |
31 +--------------------+