https://github.com/tinic/rp2040-encoder

USB bridge that splices into an existing 5V TTL DRO (TOAUTO, Sino, Ditron, glass/magnetic scales) and mirrors position to LinuxCNC as a HAL component. RP2040 + ISO7760 galvanic isolation.

cnc digital-readout dro galvanic-isolation glass-scale hal-component iso7760 linuxcnc magnetic-scale retrofit rp2040 usb

Last synced: 28 May 2026