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projects:spectrumanaliser:step1_hardware [2012/05/05 09:36] elger created |
projects:spectrumanaliser:step1_hardware [2016/11/16 13:06] |
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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 | ||