https://diode.zone/videos/watch/a5004899-6d9e-46e4-b407-01b06300c1f3 Here we add auto shutdown system on a nice night light for children. As the light run on battery we switch from 7 day to 💯 days running capacity ! Let see how to do this with a CD4541 CD4541 is more adequate for long timer period than old ne555 exemple of wired CD4541 Tue, 20 Oct 2026 14:13:10 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/a5004899-6d9e-46e4-b407-01b06300c1f3 All rights reserved, unless otherwise specified in the terms specified at https://diode.zone/about and potential licenses granted by each content's rightholder.