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NanoEls H4
CNC and electronic lead screw controller based on ESP32-S3 that supports up to 4 axes:
- Automatic threads including multi-start
- Multi-pass turning, facing and cones
- Precise movements, soft limits and much more
See h4 folder for hardware files, software, assembly and usage manual.
Build examples
NanoEls H2
Cheap DIY Electronic Lead Screw (ELS) based on Arduino Nano for metal lathes. No more greasy gear swapping! Control your metal lathe lead screw with a few clicks.
- Set leadscrew pitch for feed or thread
- Soft limits for the carriage
- Multi-start threads in 1 start of the spindle
See h2 folder for parts list, software, assembly and usage manual. Controller can be built from generally available components.
It's suggested to use STEPPERONLINE CL57T closed-loop driver with NEMA 23 3NM motor or stronger with 200 step resolution mode (full step) and a 600 PPR optical rotary encoder. See hardware.md for more info.
Build examples
Contributing to the project
- Questions, problems and improvements: please start a new GitHub Discussion or a new Issue
- Successful builds: please start a new GitHub Discussion with photos and comments