<span style="color:red;">'''Remember not to insert a power adapter with a voltage output greater than 5V, it will burn out the development board.'''<br><br>'''Many unstable phenomena during system power-on and startup are basically caused by power supply problems, so a reliable power adapter is very important. If you find that it keeps restarting during the startup process, please replace the power supply or the Type C data cable and try again.'''</span>