Tutorial Bluetooth Spectrum Analyzer VS VU meter Using SP107E Music Controller

SP107E Bluetooth Music Controller :
https://www.aliexpress.com/item/33030598244.html?spm=a2g0o.productlist.0.0.7d396b85BC8J1M&algo_pvid=446d6c0b-a1c7-45d8-91a8-3f4a08730bae&algo_expid=446d6c0b-a1c7-45d8-91a8-3f4a08730bae-3&btsid=90da309e-2b34-47c6-abf1-b896bb7f34b7&ws_ab_test=searchweb0_0,searchweb201602_4,searchweb201603_55

Led Strips Ws2812 :
https://www.aliexpress.com/item/2036819167.html?spm=a2g0o.productlist.0.0.6306614anA9gw3&algo_pvid=226996a0-8faa-4884-91cf-ca506c2ca8e2&algo_expid=226996a0-8faa-4884-91cf-ca506c2ca8e2-2&btsid=50795310-98d0-404e-9413-d568fa01c14e&ws_ab_test=searchweb0_0,searchweb201602_4,searchweb201603_55