range Pi User Manual Copyright reserved by Shenzhen Xunlong Software Co., Ltd
116
2.13.
Instructions for using the 5v pin in the 40pin interface of
the development board to supply power
The power supply method we recommend for the development board is to use
the 5V/3A Type C interface power cord to plug into the Type-C power interface of
the development board for power supply. If you need to use the 5V pin in the 40pin
interface to power the development board, please make sure that the power cord
and power adapter used can meet the power supply requirements of the
development board. If the use is unstable, please switch back to the Type-C power
supply.
1) First, you need to prepare a power cord as shown in the figure below
Please purchase the power cord shown in the picture above by yourself
2) Use the 5V pin in the 40pin interface to supply power to the development board. The
connection method of the power line is as follows
a. The USB A port of the power cord shown in the above picture needs to be
plugged into the 5V/3A power adapter connector (please do not plug into the
computer’s USB port for power supply)
b. The red DuPont line needs to be plugged into the 5V pin of the development
board 40pin
c. The black Dupont wire needs to be inserted into the GND pin of the 40pin
interface
d. The position of the 5V pin and GND pin of the 40pin interface on the
development board is shown in the figure below, remember not to reverse the
connection
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