http:///https//wiki.microduino.cn/index.php?action=history&feed=atom&title=Lesson_39--Microduino_Stepper_Motor_Control_steps 2026-04-21T07:56:08Z 本wiki的该页面的版本历史 MediaWiki 1.30.0 https//wiki.microduino.cn/index.php?title=Lesson_39--Microduino_Stepper_Motor_Control_steps&diff=1643&oldid=prev 2014-03-28T07:31:47Z

<p>Created page with &quot;{{Language|第三十九课--Microduino 步进电机控制步数}} {| style=&quot;width: 800px;&quot; |- | ==Objective== This lesson will use potentiometer or serial port to control step...&quot;</p> <p><b>新页面</b></p><div>{{Language|第三十九课--Microduino 步进电机控制步数}}<br /> {| style=&quot;width: 800px;&quot;<br /> |-<br /> |<br /> ==Objective==<br /> This lesson will use potentiometer or serial port to control stepper moter's step, that is angle.<br /> ==Equipment==<br /> *'''[[Microduino-Core]]'''<br /> *'''[[Microduino-FT232R]]'''<br /> *'''[[Microduino-A4982]]'''<br /> *Other equipments:<br /> **USB cable <br /> **Welding hardware circuit board<br /> <br /> ==Schematic==<br /> <br /> [[File:Stepper_motor_pot.jpg|600px|center|thumb]]<br /> <br /> ==Debug==<br /> *Download test program：'''[[File:Program Test A4982_pot.zip]]'''<br /> <br /> *Set up circuit, as follows:<br /> [[File:A4982_Stepper_motor-pot.jpg|thumb|600px|center|ok]]<br /> <br /> ==Experiment one==<br /> *Step 1：Open the test program；<br /> *Step 2：Compile it and select the board to downlaod<br /> *Step 3：Test<br /> **Connect the power (6-25V)；<br /> **Rotate the potentiometer, stepper motor will rotate as the same angle.<br /> ==Experiment two==<br /> *Step 1：Open the test program；<br /> *Step 2：Compile it and select the board to downlaod<br /> *Step 3：Test<br /> **Connect the power (6-25V)；<br /> **Open the serial monitor;<br /> **Input a angle value, then the stepper motor will rotate as input angle value.<br /> ==Result==<br /> Based on Microduino A4982, we can use the potentiometer or serial port to control stepper motor successfully.<br /> ==Video==<br /> http://v.youku.com/v_show/id_XNjg5MTcxODg0.html<br /> |}</div>

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