|
The EKI 2050 Whooper Alarm Kit produces a unique whooping sound when activated.
Great alarm device for any alarm control such as the 2052 Combo Lock/Alarm Control Kit (not incl.). Produces a unique whooping sound when activated. Can be used in any siren application. 9V battery not included. Principles taught: transistors, voltage controlled oscillator. Components: 9 resistors, 4 capacitors, 5 transistors, speaker, slide switch, battery snap. |
