Oscilloscope Arduino 5110 display

Today I will show you a simple oscilloscope with a 5110 display. There are 3 UP, DOWN and SELECT buttons for operating the oscilloscope. In the menu you can change the contrast, time and resolution.

List Elements:

  • Arduino
  • Display 5110
  • Perfboard 5x7cm
  • 5x 10k resistor
  • 3 buttons


TEST, Connect the computer audio jack cable to arduino and open the online tone generator http://onlinetonegenerator.com/432Hz.html. I used the frequencies 13 Hz, 25 Hz, 41 Hz and 58 Hz.

Sketch file Arduino:

Author Project Here

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