https://diode.zone/videos/watch/0b5110ed-9727-4783-b738-c7a573d9d4a0 My son wanted to make a buzzer with a piezo that he de-soldered from something, I forget what. So we made a 555 circuit and discovered at a slow speed it sounded like a turn signal. Circuit reference here https://www.instructables.com/id/555-alarm-circuit/ Tue, 20 Oct 2026 15:13:21 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/0b5110ed-9727-4783-b738-c7a573d9d4a0 All rights reserved, unless otherwise specified in the terms specified at https://diode.zone/about and potential licenses granted by each content's rightholder.