Dobrica Pavlinušić's random unstructured stuff
Blue Pill: Revision 5
stm32f103 board
^ arduino boot loader * https://github.com/rogerclarkmelbourne/Arduino_STM32/wiki/Flashing-Bootloader-for-BluePill-Boards ^ triple usb serial * https://satoshinm.github.io/blog/171223_stm32serial_triple_usb-to-serial_adapter_using_stm32_blue_pill.html * https://github.com/satoshinm/pill_serial | Function | Pin and Port | | USART3 TX | PB10 | | USART3 RX | PB11 | | USART2 TX | PA2 | | USART2 RX | PA3 | | USART1 TX | PA9 | | USART1 RX | PA10 | | USART | TX pin | RX pin | special | speed | sensor | linux | | 3 | PB10 | PB11 | | 9600 | [MH-Z19B] | /dev/ttyACM1 | | 2 | PA2 | PA3 | | 9600 | | | | 1 | PA9 | PA10 | BOOT=0 | 9600 | | | .pre dpavlin@nuc:/nuc/stm32/pill_serial$ cat flash.sh sudo ../stlink/build/Release/st-flash write src/pill_serial.bin 0x08000000 .pre |