Rotary Actuator is an open source rotary actuator built using the Clock Actuator included in the inexpensive and easily available Clock Movement.
Actuator specifications are maximum angle: ¡¾20 ¡Æ, driving voltage: 3.3 or 5V, coil resistance: 230 or 540 ohm each.
[ Rotary Actuator ]
[ Rotary Actuator ]

[ Deassemble Clock Movement ]

[ Magnetic Analysis using FEMM ]

[ Spring Analysis using FreeCAD ]

[3D Modeling ]

[ Actuator Parts ]

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