![serial - MIDI output circuit behaving incorrectly when not connecting with USB - Arduino Stack Exchange serial - MIDI output circuit behaving incorrectly when not connecting with USB - Arduino Stack Exchange](https://i.stack.imgur.com/XIMi2.png)
serial - MIDI output circuit behaving incorrectly when not connecting with USB - Arduino Stack Exchange
![Needed a way to control my DIY modules so I built this Arduino nano + dac0808 based USB midi to CV converter : r/synthdiy Needed a way to control my DIY modules so I built this Arduino nano + dac0808 based USB midi to CV converter : r/synthdiy](https://preview.redd.it/fya4buev6m061.jpg?auto=webp&s=d57496d523dac0da7b922e6a762fc7edb77827cf)
Needed a way to control my DIY modules so I built this Arduino nano + dac0808 based USB midi to CV converter : r/synthdiy
![Blew up an Arduino playing with MIDI. Don't fully understand why, help me prevent it from happening again? : r/arduino Blew up an Arduino playing with MIDI. Don't fully understand why, help me prevent it from happening again? : r/arduino](https://external-preview.redd.it/mdmVu0wGlWSiu_acvjUG2h9bx-iRtTWXLGL7ZTRLLf4.jpg?width=640&crop=smart&auto=webp&s=05a573d91456bfcca135c91756259f6d122ce60d)
Blew up an Arduino playing with MIDI. Don't fully understand why, help me prevent it from happening again? : r/arduino
![Planning to build a "midi" controller as a first project, and need some check. - Project Guidance - Arduino Forum Planning to build a "midi" controller as a first project, and need some check. - Project Guidance - Arduino Forum](https://aws1.discourse-cdn.com/arduino/original/4X/c/a/b/cabce7526d152a12b826e9926ca841ce8fa99d3a.png)