dji ROBOMASTER - DBUS Port

ROBOMASTER Development Board Type C
User Manual
© 2020 DJI All Rights Reserved.
13
PWM (Pin-C1)Pin-C7
Pin-B7
Pin-A7
5V (Pin-B1)
GND (Pin-A1)
DBUS (Pin-C8)
5V (Pin-B8)
GND (Pin-A8)
DBUS Port
The Board Type C has one DBUS* port that shares one connector with the PWM port. When the
DBUS signal passes through the inverter circuit to connect to UART3 of STM32, the baud rate is
approximately 100 kbps.
DBUS
UART3_RX
VCC_3V3
DBUS
Q10
PMBT3904
1
2 3
R109
4.7KR
0402
* DBUSisthegeneralprotocol
forDJIremotecontrollers.