https://www.sohl.com/categories/projects/Recent content in Projects on SOHL.COMHugoen-usSat, 07 Nov 2026 18:30:00 -0800https://www.sohl.com/2026/11/07/virtual-whistle-preview/Sat, 07 Nov 2026 18:30:00 -0800https://www.sohl.com/2026/11/07/virtual-whistle-preview/A physical model of a real penny whistle, played live from a WARBL wind controller. The first day of playing it, and what still needs work.https://www.sohl.com/2026/11/07/aetherfield-pi/Sat, 07 Nov 2026 18:00:00 -0800https://www.sohl.com/2026/11/07/aetherfield-pi/A Raspberry Pi and a small touchscreen that show a week of the spray room’s air at a glance, so a spray session shows up even after the air has cleared.https://www.sohl.com/2026/11/07/filament-weigh-station/Sat, 07 Nov 2026 12:00:00 -0800https://www.sohl.com/2026/11/07/filament-weigh-station/An NFC scale that knows every spool of 3D-printer filament in the lab: what it is, how much is left, and when to reorder.