Open-source capacitive linear encoder / DIY DRO scale: KiCad PCBs, STM32 firmware, and test data. Same principle as digital calipers.
encoder stm32 open-hardware kicad open-hardware-electronics open-source-hardware caliper metrology stm32l4 kicad-schematics capacitive-sensors linear-encoder kicad-pcb digital-caliper digital-readout linear-scale-position linear-scale capacitive-sensor digital-calipers calipers
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Updated
Oct 21, 2026 - Python