EEVblog 1745 - Part 2 - BM2257 Buzzer Boogaloo

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.comHardware 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/eevblogOther channels:EEVblog2: http://www.youtube.com/EEVblog2EEVdiscover: https://www.youtube.com/eevdiscover#ElectronicsCreators...https://www.youtube.com/watch?v=WbwqOo6IonI