UM3561 Archives - electroSome https://electrosome.com/tag/um3561/ You Inspire.....We Create..... Mon, 18 Jul 2016 09:12:03 +0000 en-US hourly 1 https://wordpress.org/?v=6.1.1 Siren Generator using IC UM3561 https://electrosome.com/siren-generator-ic-um3561/ https://electrosome.com/siren-generator-ic-um3561/#comments Wed, 06 Aug 2014 15:49:05 +0000 https://electrosome.com/?p=8375 IC UM3561 is a CMOS LSI IC commonly used in alarm and toy applications. It is able to generate Police Siren, Ambulance Siren, Fire Engine Siren and Machine Gun Sound just by changing simple connections. It is a low cost and low power IC which can work down to 2.4V. We need only a few […]

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