https://stream.echo6.co/videos/watch/ecb04ca3-12ce-4c6e-aad3-2490619d62c3 Part 2 doing more measurements in the lab on the BM2257 buzzer loudness using the Crysound CRY2851 sound level meter. Web Site: http://www.eevblog.com Hardware Store: https://eevblog.store/ Merch Store: https://eevblog.dashery.com/ If you find my videos useful you may consider supporting the EEVblog on Patreon: http://www.patreon.com/eevblog Other channels: EEVblog2: http://www.youtube.com/EEVblog2 EEVdiscover: https://www.youtube.com/eevdiscover #ElectronicsCreators Wed, 10 Jun 2026 06:56:35 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/ecb04ca3-12ce-4c6e-aad3-2490619d62c3 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.