Posted in Arduino Hacks, LED Hacks, Musical Hacks Tagged atmega328p, music speaker, vu, VU meter, VU speaker ← Building Custom Integrated Circuits Strike A Chord With This Pocket Keyboard → ...

If you’ve ever wanted to make your own VU meter but were scared off by the signal process you need to study this tutorial. Hackaday Alum [Phil Burgess] developed the device using an RGB LED m… ...

This time I bring an electronic kit for beginners, this is a very cheap and interesting device that displays audio levels into the LEDs just like any audio level bar indicator will do. It is ...