Report as Inappropriate

You are reporting a comment on Filament Width Sensor Prototype Version 3 as a violation of the Thingiverse Terms of Service. Thank you for taking the time to bring this matter to our attention. To help our team best respond to this issue please take a few moments to describe what brought this matter to your attention.

Hello~ Mr.Flipper , why I can not found the BKGD port in the PCB board ? How the firmware upload to the chip ? By the way ,happy children day ~! :p