1 Assignment of peripherals and pins
2 ==================================
4 SPI2 emulated TM1618 LED driver
7 TIM4 timing of IR remote control
11 +--------------------+
13 BluePill LED | PC13 GND |
16 current sense (OC) | PA0 PB8 |
17 | PA1 PB7 | SSR2 (active low)
18 | PA2 PB6 | SSR1 (active low)
25 | PB1 PA10 | RXD1 - debugging console
26 | PB10 PA9 | TXD1 - debugging console
32 +--------------------+