Попровал скомпилировать ResistantButtonsTest, вот что пишет:
ResistantButtonsTest.ino
20: warning: Button.h: No such file or directory
ResistantButtonsTest:6: error: 'Button' does not name a type
ResistantButtonsTest.ino: In function 'void setup()':
ResistantButtonsTest:13: error: 'button' was not declared in this scope
ResistantButtonsTest.ino: In function 'void loop()':
ResistantButtonsTest:19: error: 'button' was not declared in this scope