2020-01-25 13:41:13 +03:00

425 B

Chronometer for downhill competitions

Pinout

  • PA9(Tx),PA10 (debug mode) - USART1 - debug console

  • PA2(Tx), PA3 - USART2 - GPS

  • PB10(Tx), PB11 - USART3 - LIDAR

  • PA1 - PPS signal from GPS (EXTI)

  • PB8, PB9 - onboard LEDs

  • PA4 - TRIG2 - 12V trigger (EXTI) -- not implemented yet

  • PA13 - TRIG0 - button0 (EXTI)

  • PA14 - TRIG1 - button1/laser/etc (EXTI)

  • PA15 - USB pullup