analyzer

Raspberry Pi Spectrum Analyzer with RGB LED Strip and Python

Looking for a first project to try out on a Raspberry Pi, I though what better than a Spectrum Analyzer? (Sometimes this display is erroneously referred to as a graphic equalizer–that let’s you change the sound, not display it) I was able to get it doing 2048pt FFTs and decoding mp3s in real time, and …

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Raspberry Pi – Refrigeration Analyzer

Refrigeration and air conditioning devices consume ~25% of all electricity generated on our planet! From small business owners to franchised restaurant chains to medical facilities the initial, operating, and maintenance costs of refrigeration and air conditioning units can be quite staggering. The biggest factors contributing to power consumption are: Temperature difference between ambient and cooled …

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