robotics-cad

  • Metric Dimensions for the RCWL-1601 Ultrasonic Sensor
    These are surprisingly hard to find. So I’ve made measurements using my digital calipers.more...
  • Trying out Assemblies in FreeCAD 1.0.0
    I’ve been working on a robotics mentoring project for Coder Dojo KU. There will be a fleet of 10 of these robots. The current task is to model a sensor bracket that I can print for some RCWL-1601 ultrasonic distance sensors.more...
  • LDraw to OpenSCAD Tool
    » LDraw to OpenSCAD Tool
    I wanted to look at some of my older Lego robotics projects and work again, and perhaps render or interact with them in a different way. I’ve been using OpenSCAD for a while, and I wanted to see if I could convert some of my LDraw files to OpenSCAD. This was also related to adding Lego assemblies to non-Lego robots for some modular robot designs.more...