ROBOMASTER Development Board Type C
User Manual
© 2020 DJI All Rights Reserved.
5
On the Board Type C there are four mounting holes, each with an inner diameter of 2.5 mm and an
outer diameter of 5 mm. The holes are used to help mount the board onto structural components. As
shown below, the ESC Center Board 2 can be used as an extension port for the Board Type C.
(Note: Screws and copper pillars are not included.)
Unit: mm
Function Description
Power Supply
The Board Type C power supply block diagram is shown below.
The power supply of the Board Type C includes:
One 24 V to 5 V step-down circuit (power network VCC_5V_M), which is used for the seven external
PWM servo motor ports. The maximum total output current is 5 A.
M2.5-6 Screw (4 pcs)
M2.5-20 Double Pass Copper Pillar (4 pcs)
Power input
slow startup & reverse
connection protector
TPS54540
SY8510
5V@1A
24V
24V
5V@5A
5V@70mA
3.3V@1mA
3.3V@1A
3.3V@400mA
Power Output x 3
PWM Port x 7
STM32F407
IMU
IST8310
Digital Camera FPC Port
IIC & SPI Port
UART2
CAN2
5 V Port
3.3V@10mA
3.3V@5mA
3.3V@50mA
3.3V@250mA
5V@100mA
5V@100mA
5V@100mA
SY8089
TJA1044