9 Volt Siren Kit
A simple siren circuit and a surprisingly loud output. Uses voltage
controlled oscillator; comes with a half-watt 8 ohm speaker. Good as a sound module to
attach to an alarm system, etc. 9 volt DC operation.
Specifications:
See
CK1207.pdf for complete
details, including schematic and theory of operation. Requires
Adobe Acrobat Reader available at
www.adobe.com
for FREE!
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