User Manual

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Step 10: After the setting is completed, select the first button to compile
the program. If there are no errors, select the second button to upload the
program to the arduino nano board. As shown below.
Step 11: The alarm clock of this tutorial is set at "20:30". If you need to
change it, please modify the code shown in the figure below.
Step 12: The final Experiment map is shown below. Press and hold the
button connected to the D9 pin of the Arduino nano board for about 3
seconds to enter the time setting function. After entering, just short press