Air Raid Siren
cults3d
An air raid siren powered by a brushless motor (RCTimer 5010-360KV). It has a total weight of 440 gr. So it can be mounted on a copter. The only part that needs support is "Sirene Rotor1". . 2. The files "Sirene Wand" and "Sirene Deckel" are oversized. If you print it on a replicator 2 you have to cheat a little bit by moving the parts towards you (in y-axis). RC- Stuff: an ESC with 20A, 4 screws (M3 20mm) A bearing (5mm inside, 11mm outside, 4mm width I already thougt About using an arduino or rasperry pi to do some kind of alarms. Should not be that hard to realize. But if you do not know what to do with this stuff ...
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