Simple, easy to build 2 x 14 bars stereo VU meter for representing audio level.
Wanna try to become the new super stylish 2020s drummer?
by Andrea Richetta
This project produces an audible warning with LED buzzer ISD1820 output when KY-037 input signal is over the limit.
This tutorial shows how to detect noise level though the mic in your smartphone.
by Amr Saleh
A pedal board to send MIDI Program Change to my old guitar multieffect that has a MIDI IN port.
This paper examines the Atari's SIO protocol with a view to making it accessible for a newbie.
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