Andrew Greenberg] has some specific ideas for how open-source hardware hackers could do a better job with their KiCad ...
This gorgeous DIY IV-3 VFD clock is shared with full build files on GitHub. Uses IV-3 VFDs for a blue-green glow at ~30V - cheaper and lower-voltage than nixies. Complete repo includes schematics, ...
New HVAC equipment to meet commercial customer demand this winter ...