Really interesting! I recommend checking out Yuriy toys [1]. He's famous for making an Arduino based DRO with these type of calipers. He goes in depth in his re

Really interesting! I recommend checking out Yuriy toys [1]. He's famous for making an Arduino based DRO with these type of calipers. He goes in depth in his reverse engineering process too which was a fun read. [1] https://www.yuriystoys.com/p/arduino-basic-dro-controller.html?m=1 https://www.yuriystoys.com/p/arduino-basic-dro-controller.ht...