https://diode.zone/videos/watch/49eda1bf-a2ed-4a27-ade9-36fe23e87cbc After giving up on the Pi 4, another attempt with the capsense library of CircuitPython on a Pi Pico. The resistor has a few mega ohms; with the correct threshold (which changes according to environment ...) one gets quite a good reading. Tue, 20 Oct 2026 14:56:41 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://diode.zone https://diode.zone/lazy-static/avatars/61b689b7-84d5-43c7-9fa8-e63a7fd1d952.png https://diode.zone/videos/watch/49eda1bf-a2ed-4a27-ade9-36fe23e87cbc All rights reserved, unless otherwise specified in the terms specified at https://diode.zone/about and potential licenses granted by each content's rightholder.