Zhiyuan Electronics PCI-51XX CAN Interface Card User Manual The Zhiyuan Electronics PCI-51XX CAN interface card manual provides specifications, installation, driver setup, and usage details for the 1/2‑channel CAN card.
ZHIYUAN Electronics Technical Note Digital I/O Basics for Data Acquisition Technical note explaining digital I/O concepts, input types, timing, voltage levels and sink/source output for data acquisition systems.