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electronic:actuator:servo:r2dg [2026/09/06 22:06] – tonyelectronic:actuator:servo:r2dg [2026/09/25 20:38] (current) – tony
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 +{{ :electronic:actuator:servo:p1129230a.jpg?150|Omron R2DG-38}}
 +^  Servo Description   ||
 +^Model|**R2DG-38**|
 +^Manufacturer|Omron|
 +^Recovered from|Apple Mac 3.5" floppy disk drive, [[:electronic:equipment:fdd:mpf75w|MP-F75W-11G]]|
 +^Voltage|2.5V - 5V|
 +^Modulation|-|
 +^Pulse width|-|
 +^Pulse cycle|-|
 +^Rotational range|180º|
 +^Torque| |
 +^ | |
 +^Speed| |
 +^ | |
 +^Rotation| |
 +^Motor type| |
 +^Gear material|Nylon|
 +^Spline count| |
 +^Connector type| |
 +^Weight|25 gm|
 +^Dimensions  (l*w*h)| |
 +
 +Takes 40mA unloaded in unmodified condition (ie resistor in place).
 +\\
 +
 +===== Additional info =====
 +  * http://solarbotics.net/bftgu/tutorials_omron_hack.html
 +  * http://solarbotics.net/library/pieces/parts_mech_grmotors_c_omro.html
 +
 +\\
 +----
 +===== Schematics =====
 +{{electronic:actuator:servo:r2dg_circuit.png?400|Omron R2DG-38 circuit}}
 +
 +
 +\\
 +----
 +===== Examples =====
 +^Recovered from Apple 3,5 inch floppy drive (disk eject motor) :^
 +
 +{{electronic:actuator:servo:p1129230a.jpg?800|Omron R2DG-38 overview}}
 +
 +{{electronic:actuator:servo:p1129227a.jpg?800|Omron R2DG-38 top}}
 +
 +{{electronic:actuator:servo:p1129228a.jpg?800|Omron R2DG-38 bottom}}
 +  
 +\\
 +----
 +===== Tear down =====
 +{{electronic:actuator:servo:p2129458a.jpg?800|Omron R2DG-38 gear cover removed}}
 +
 +{{electronic:actuator:servo:p2129461a.jpg?800|Omron R2DG-38 gear cover removed}}
 +
 +{{electronic:actuator:servo:p2129467a.jpg?400|Omron R2DG-38 small gear top}}{{electronic:actuator:servo:p2129466a.jpg?400|Omron R2DG-38 small gear bottom}}
 +
 +{{electronic:actuator:servo:p2129471a.jpg?400|Omron R2DG-38 small gear overview}}
 +
 +{{electronic:actuator:servo:p1129236a.jpg?400|Omron R2DG-38 connector}}
  

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