Summary: I created a small electronic device that detects the presence of AC power running a large dust collection system. The device then waits and follows a few rules to determine when to turn on relays to run a related dust filter cleaning system. The user can intervene to run the system manually …

The Port Townsend Web Developers (PTWD) monthly meeting is a great forum for getting together with techies that have a wide range of experience and interests. On 1/15/25, I gave a presentation on Rhino3D/Grasshopper/Python. This combination is an amazing toolkit for building 3D designs for almost …