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→Instructions for using the 5v pin in the 26pin or 13pin interface of the development board to supply power
<ol style="list-style-type: lower-alpha;">
<li><p>The USB A port of the power cord shown in the above figure needs to be plugged into the 5V/2A or 5V/3A power adapter connector ('''it is not recommended to plug into the USB port of the computer for power supply. If there are too many peripherals connected to the development board, use will be unstable''')</p></li>
<li><p>The red DuPont line wire needs to be plugged into the 5V pin of the 26pin or 13pin interface of the development board</p></li>
<li><p>The black Dupont wire needs to be inserted into the GND pin of the 26pin or 13pin interface</p></li>
<li><p>The positions of the 5V pin and GND pin of the 26pin and 13pin interfaces in the development board are shown in the figure below'''<span style="color:#FF0000">, remember not to reverse the connection.</span>'''</p></li>
