Differences

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--- electronic:actuator:stepper:fmd02700b4 [2019/01/29 20:56] – external edit 127.0.0.1
+++ electronic:actuator:stepper:fmd02700b4 [2026/09/26 10:38] (current) – tony
@@ Line 6: / Line 6: @@
 ^Number of phases| |2|
 ^Winding colours| |red-blue, white-yellow|
-^Step angle|(deg)/step|18?|
+^Step angle|(deg)/step|18|
 ^Voltage|V|5?|
 ^Current|A/phase|0.1?|
@@ Line 20: / Line 20: @@
 ^Operating temperature range|(deg)C|-|
 ^Allowable temperature rise|(deg)|-|
+\\
+===== Additional info =====
+  * https://www.mikrocontroller.net/topic/558913
 \\
 ----
-==== Examples ====
+===== Schematics =====
-Head positioning motors extracted from 5.25″ floppy drives :
-{{:electronic:stepper:p4048494.jpg?800}}
 {{https://upload.wikimedia.org/wikipedia/commons/7/76/Stepper_Motor_Driver_CD.png?550|Licensed PD by https://commons.wikimedia.org/wiki/User:Inductiveload}}
-Suggested controller that could power these motors.  But even if the output current and voltage of the chips is sufficient, at least diodes to protect the outputs from back EMF (when switching the motor windings) is needed.
+Suggested controller that could power these motors.  But even if the output current and voltage of the chips is sufficient, at least diodes to protect the outputs from back EMF (when switching the motor windings) are needed.
+----
+===== Examples =====
+^Head positioning motors extracted from 5.25″ floppy drives :|
+{{:electronic:stepper:p4048494.jpg?800}}

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