Fire Truck Siren Circuit for Model and R/C Emergency Vehicles
16.2 هزار بار بازدید -
9 سال پیش
-
This Fire Truck Siren circuit
This Fire Truck Siren circuit features the federal Q and Grover air horn. Runs on a 9-volt battery with a compact, but powerful speaker.
Available now: https://geni.us/fire_truck_siren
Check out our mini LED lights and more products for your models and projects at https://evandesigns.com/collections/h...
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Available now: https://geni.us/fire_truck_siren
Check out our mini LED lights and more products for your models and projects at https://evandesigns.com/collections/h...
Subscribe to see our new products as soon as they're released!
9 سال پیش
در تاریخ 1393/12/28 منتشر شده
است.
16,219
بـار بازدید شده