Ender 3 Raspberry Pi 234 mount with buck converter mount and toolbox
Free     Thingiverse     tobbi007

Ender 3 Raspberry Pi 2/3/4 mount with buck converter mount and toolbox

If you have a Raspberry Pi 2 or 3 you need to print PiCasev11stl and PiCaseSleevestl ...

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Ender 3 Raspberry Pi 2/3/4 mount with buck converter mount and toolbox alternatives