68
Wiring Diagram
Result
Open the serial monitor, the value of square wave frequency, time of high level and low level
will be displayed. Turning the potentiometer, the value of frequency will be changed
accordingly.
COM 11(Arduino/Genuino Mega or Mega 2560)
Send
Freq: 1298Hz H Time: 761us Ltime: 9us
Freq: 1317Hz H Time: 751us Ltime: 8us
Freq: 1006Hz H Time: 856us Ltime: 138us
Freq: 677Hz H Time: 1097us Ltime: 378us
Freq: 581Hz H Time: 1223us Ltime: 496us
Freq: 458Hz H Time: 1452us Ltime: 731us
Freq: 437Hz H Time: 1503us Ltime: 784us
Freq: 437Hz H Time: 1505us Ltime: 783us
Freq: 438Hz H Time: 1505us Ltime: 778us
Freq: 440Hz H Time: 1495us Ltime: 777us
Freq: 439Hz H Time: 1498us Ltime: 776us
Freq: 437Hz H Time: 1503us Ltime: 784us
Freq: 440Hz H Time: 1494us Ltime: 777us
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