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3:43
YouTube
The Electronic Engineer
Must see FFT Spectrum Analyzer 8-64 Channels ESP32 diy
This is a project you must see. A real must see Spectrum Analyzer up to 64 Channels!!!! 64 channels, how cool is that! I am using an ESP32 and a hub75 display. The use of pixelleds WS2812 is supported as an alternative for the display. This is an open source project, all schematics, software and building instructions are available for you. Use ...
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