This project will make the noise made by emergency vehicles when they are trying to get through traffic.
•PCB and all parts supplied including flashing LED.
•Requires 9V battery.
Instructions sold separately or withing the Short Circuits book range,
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|Kit Form||Short Form (circuit only)|
|Kit Group||Short Circuit Series|
|Contains High Voltage Components|
|Application Field||Siren with Flashing Light|
|Device||Siren / Sounder|
|Additional required items||9V battery|
|Volume Number||Volume 2|