查看“The beginning of Micoduino-CoreSTM32”的源代码

*Open the Maple IDE editor, click menu "Tools -> Board", if you just want to test the program, select the "Microduino-CoreSTM32 to RAM", or if you want to reset the board then run the program, select the "Microduino-CoreSTM32 to Flash"
[[File:08_ Board _maple.png|thumb|center|600px| Board]]

*Click menu "File -> Examples ->Digital ->Blink", then clidk Upload, the test program will upload to board, then you can see the led on the back will blink every 1 s.
[[File:08_ Blink _maple.png|thumb|center|600px| Blink]]

*At the same time, it will virtualize a serial, you can see the serial port in "Tools -> Serial port", or find the port of Maple in my device manager. When you download program in next time, choose this port directly.
[[File:09_ Serial port1 _maple.png|thumb|center|600px| Serial port]]
[[File:09_ Serial port2 _maple.png|thumb|center|600px| Serial port]]