This is cradle for programming my version of modules for A/C that replace manufacturer modules that use internet servers (manufacturer cloud). More about project on it's GitHub Repo: https://github.com/saper-2/esp8266-osk103

Creality

Ender 3

No

Doesn't Matter

0,12

50

Only top part, spring retainer and arm should be printed stronger with more walls (3 or 4) and higher infill (50-60%) .