- general https://stm32-base.org/boards/STM32F103C8T6-Blue-Pill
- schematic https://stm32-base.org/assets/pdf/boards/original-schematic-STM32F103C8T6-Blue_Pill.pdf
- https://github.com/tinygo-org/tinygo
- https://github.com/tinygo-org/tinygo/blob/release/src/machine/board_bluepill.go
- https://github.com/tinygo-org/tinygo/blob/release/src/runtime/runtime_stm32f103xx.go
- https://github.com/tinygo-org/tinygo/blob/release/src/machine/board_stm32.go