Hi guys, I'm new on this forum, and in arduino as well. I want to build a MIDI controller with arduino and convert serial to midi via Hairless Midi software, but i found something strange. Here is my breadboard: [image] ( Imgur: The magic of the Internet ) [image] ( Imgur: The magic of the Intern…

What's wrong with my schematic?

Topic		Replies	Views
strange problem. Frequently-Asked Questions	8	1341	May 6, 2021
Serial input from button General Electronics	19	5222	May 6, 2021
can't get basic midi sketch to work Audio	17	8269	May 6, 2021
MIDI input troubles Audio	4	3890	May 6, 2021
glitchy MIDI controller Audio	11	3258	May 6, 2021