relay control box ac or other via usb or raspberry pi gpio control —

Founded relay control box ac or other via usb or raspberry pi gpio control models & stl files for printing
USB holder
Tymyn_3D
USBKabelhalter 215mm
jofeinmechaniker
USB holder
NakaJaMa
USB Dongle Handle
Hasenpups
piškvorky
Tom3D
USB holder
Popper3D
Piškvorky
Markoslav
USB Cable Holder
jb20200606