Siren Alarm Electrical Engineering Kit with Circuit Diagram (No Soldering Required) Switchable Line regulation: CV <=

Siren Alarm Electrical Engineering Kit with Circuit Diagram (No Soldering Required) Switchable Line regulation: CV <=The Siren Alarm kit includes a solderless breadboard, components, and circuit diagram that you can use to build your own siren alarm. It uses a 555 timer IC circuit to generate a high pitch siren or alarm sound. Requires jumper wire for assembly and one 9V battery for operation. Note: Step by step instructions are not included use the included parts list to identify the components and assemble according to the included circuit diagram. Jumper wire not

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