- Motor
- 속도 - TIM4 CH1 좌
PB6, CH2 우 PB7
- 회전방향 - 좌 IN3
PA6, IN4 PA7, 우 IN2 PC10, IN1 PC12
- Bluetooth - USART1 RX
PA10, TX PA9
- Button - GPIO Input
PD2
- Ultrasonic
- Echo - TIM3 CH1
PC6, CH2 PC7, CH3 PC8
- Trig - Output
PB15
- FND + Shift Register - Output SER
PB3, RCLK PB4, SRCLK PB5
- Buzzer - TIM1 CH1
PA8
- LCD - I2C1 PDA
PB9 PCL PB8
- delay_us - TIM11