{{ :electronic:actuator:dcmotor:.jpg?150|13.65.12}}
^  DC Motor Description  |||||
^Model||**13.65.12/12 V**|||
^Manufacturer||[[https://www.buehlermotor.com/en|Buehler Products Inc.]]|||
^Recovered from||-|||
^Normal voltage||12 VDC|||
^Voltage range|| VDC|||
^Performance^^V, no load^V, g-cm load^, g-cm load|
^ ^Speed|,000 RPM|,000 RPM| |
^ ^Current| | mA| |
^Rotation||Either direction, depending on power polarity|||
^Dimensions^^(not including shaft)^Shaft||
^ ^Length| mm| mm||
^ ^Diameter| mm| mm||
^Weight|| g|||
^Connectors|| |||

^  Wiring Colours  ||
|Blue|Armature negative|
|Red|Armature positive|
|Green and Yellow|Velocity sensor|

The tachometer provides a sinusoidal voltage with varying frequency and amplitude.  You can use a full-wave rectifier and capacitor to turn this signal into DC.  Calibration is required.  (Sinusoidal Encoder output 11.0 VAC - 850 Hz @ 12 VDC input for 13-65-36 ((https://www.electronicsurplus.com/buehler-13-65-36-motors-dc-6-24vdc-tach-output)))

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===== Examples =====

{{:electronic:actuator:dcmotor:.jpg?800|13.65.12}}

===== References =====
  * [[https://academic.csuohio.edu/richter_h/courses/mce380/DCmotor_estim.pdf|Estimation of DC Motor Dynamic Parameters]]