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.com Hardware Store: https://eevblog.store/ Merch Store: https://ift.tt/XCGEArl If you find my videos useful you may consider supporting the EEVblog on Patreon: https://ift.tt/Uhxzkw1 Other channels: EEVblog2: http://www.youtube.com/EEVblog2 EEVdiscover: https://www.youtube.com/eevdiscover #ElectronicsCreators

source https://www.youtube.com/watch?v=WbwqOo6IonI