SunFounder 3in1 Kit - Page 116

SunFounder 3in1 Kit
Code
Note:
• You can open the file 3.2.feel_the_magnetism.ino under the path of 3in1-kit\learning_project\3.
2.feel_the_magnetism.
• Or copy this code into Arduino IDE.
After the code is uploaded successfully, when a magnet is near the reed switch, the serial monitor will print 1.
112 Chapter 4. Basic Projects