24 reactions | On #element14presents, Mark creates a Wi-Fi connected audio #SpectrumAnalyzer. It's powered by an affordable #ESP32 #microcontroller, a handful of extra parts, and just a few lines of code. See it in action on the community! https://bit.ly/3SqMDrB | element14 Community | Facebook
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24 reactions | On #element14presents, Mark create…
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