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.
usb retrofit cnc linuxcnc dro digital-readout rp2040 glass-scale magnetic-scale hal-component iso7760 galvanic-isolation
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Updated
May 29, 2026 - C++