https://stream.echo6.co/videos/watch/f412c163-5619-4e49-8fa5-c32f29ddd126 Teardown Tuesday. What's inside a Braun electric rechargeable toothbrush? And some basic measurements on wireless power transfer and charging. Chips Used: EM6682: http://www.emmicroelectronic.com/webfiles/product/mcu/ds/EM6682_DS.pdf TSM7401: http://www.goodexcel.com/new/download/SPEC2008_RoHS/BATTERY_PROTECT/TSM7401(SOP-8).pdf Wed, 10 Jun 2026 07:03:12 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://stream.echo6.co https://stream.echo6.co/client/assets/images/icons/icon-512x512.png https://stream.echo6.co/videos/watch/f412c163-5619-4e49-8fa5-c32f29ddd126 All rights reserved, unless otherwise specified in the terms specified at https://stream.echo6.co/about and potential licenses granted by each content's rightholder.