MCU:

  • MCU: STM32F103CBT6
  • Power:
    • C6, C7, C8: decoupling capacitors to filter out high-frequency noise - ensuring stable power supply
    • C9: bypass capacitor for VBAT - for maintaining voltage stability for real-time clock
    • Separated AGND and GND to minimize noise interferencing analog signals
  • MCU Core:
    • ARM Cortex-M3
    • SPI, UART, CAN, USB communication
  • Communication
  • I/O Pins
  • User Interface - buttons
  • SWDIO, SWCLK
  • Clock System
    • Crystal Oscillator Circuit (PC14, PC15, C21, R19)
  • Reset Circuit

Dual H-bridge Motor Driver

MT6816 Magnetic Sensor SPI communication Interface

CAN Bus Interface

Power Supply