Volume-Knob

A arduino pro micro project with a rotary encoder to controll volume or mute the sound Not the best idea to use LEDs and not a ring pcb but with some Hot Glue I could fix it.

What do you need

Arduino Pro Micro: https://www.amazon.de/Micro-ATmega32U4-Arduino-Leonardo-%C3%A4hnlich/dp/B01D0OI90U

Rotary Encoder: https://www.amazon.de/Sourcingmap-Schaft-360-Grad-Rotary-Encoder/dp/B00MJU9DWK/ref=sr_1_18?__mk_de_DE=%C3%85M%C3%85%C5%BD%C3%95%C3%91&crid=3OXLEIM9G0VHQ&dchild=1&keywords=rotary+encoder&qid=1621675548&sprefix=rotary+%2Caps%2C189&sr=8-18

8* Green LEDs

2* 10kOhm Resistors

V2 Version I'm working on (with USB-C)