出现这样的提示:
Arduino:1.6.5 (Windows 8.1), 板:"Arduino Uno"构建选项已变更,全部重新构建sketch_aug06c.ino:14:22: fatal error: TimerOne.h: No such file or directorycompilation terminated.编译有误。
sketch_aug06e.ino: In function 'void setup()':
sketch_aug06e:118: error: redefinition of 'void setup()'
sketch_aug06e:88: error: 'void setup()' previously defined here
sketch_aug06e.ino: In function 'void loop()':
sketch_aug06e:123: error: redefinition of 'void loop()'
sketch_aug06e:111: error: 'void loop()' previously defined here
redefinition of 'void setup()'