Oscilloscope with Arduino and Processing

ref.Simple Oscilloscope by using Arduino
ref.Arduino講座 1000円で作れる簡易USBオシロスコープ

BOM

  • Arduino Board x1
    • Arduino Uno
    • Arduino Nano
    • Arduino Pro + USB-serial
    • etc
  • Protection
    • Resistor 1k ohm x3
      • in case of higher input signal voltage more than 5V
  • Trigger Circuit
    • Resistor 100k ohm x1
    • Capacitor 1uF x1
    • RxC = 100k x 1uF = 0.1
    • ex. 100k x 1uF = 10K x 10uF = 0.1
  • Bread board
  • Jumper wires

Conection

Software

Arduino IDE

  • Unzip kit_scope_20190410.zip
  • Open kit_scope.ino in Arduino IDE
  • Connect your board from USB
  • Tools > Boared > select your board
  • Tools > Port > select your port
  • Upload the sketch to your board

Processing

  • Open kit_scope.pde Processing
  • Press Run / Sketch > Run
  • Kyutech Arduini Scope appeaers

Operation Guide