Just wanted to share the schematic I've reverse engineered. I'm pretty sure it's right, but I'm not an electronics engineer so no guarantees.
My plan is to make a FluidNC adaptor for it.
Files
JP-382A.pdf
schematic. you would be much better off downloading the zip and viewing it in Kicad and using the ~ ` key so you can highlight the nets.
Adobe Portable Document Format -
543.50 kB -
09/29/2025 at 06:18