Wanna try to become the new super stylish 2020s drummer?
by Andrea Richetta
Simple, easy to build 2 x 14 bars stereo VU meter for representing audio level.
This tutorial shows how to detect noise level though the mic in your smartphone.
by Amr Saleh
This project produces an audible warning with LED buzzer ISD1820 output when KY-037 input signal is over the limit.
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