PCB for extending the tracks on digital calipers up to 500mm with one PCB, or up to a potential 10.4m by chaining multiple PCBs.
Design based on the work of Limi DIY: https://www.pcbway.com/project/shareproject/Digital_Caliper_Hack_Mod_new_2021.html
Uploaded to PCBway:
Perfectly made: When tested against an unmodified set of digital caliprs, the distance reading is identical. The range limit is over 10m: