Hello!
I bought the portable trellis soundboard. built it and installed it completely. Arduino IDE with libraries and windows drivers. On win 7 and 10 with two usb cables no port was shown, so i cannot upload the sketch...
What can i do now???
Thank you for your help!
Markus
Trinket Pro Trellis Soundboard not working
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Please be positive and constructive with your questions and comments.