Source: https://www.reddit.com/r/3Dprinting/comments/t8lljm/makerbase_tinybee_end_stops_issue/
Solution: do not plug 5V pin, just signal and ground
Hint: You can also use command M119 to get status/state of endstops
https://blog.prusa3d.com/calculator_3416/
https://teachingtechyt.github.io/calibration.html#intro
JERK https://3dprinterly.com/how-to-get-the-perfect-jerk-acceleration-setting/
PRITING AT HIGH SPEEDS https://dyzedesign.com/2016/10/printing-300-mm-s-part-1-basics-hardware/
CNCKITCHEN Extrusion https://www.cnckitchen.com/blog/extrusion-system-benchmark-tool-for-fast-prints