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UNDER CONSTRUCTION

Spectrumanaliser Hardware

There are four hardware components in my spectrumanaliser project;

  • Power-supply
  • Arduino (clone)
  • Opamp
  • Display

Here is a short description of why they are needed and how they are connected.

Power-supply

Usually I would not mention this separately but there is one important thing to know about powering this project.

The Opamp (audio input) is very sensitive. If there is a lot of noise on the power-supply then the opamp