Lesson 39--Microduino Stepper Motor Control steps

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Objective This lesson will use potentiometer or serial port to control stepper motor's step, that is angle. Equipment Microduino-Core Microduino-FT232R Microduino-A4982 Other equipments: USB cable Welding hardware circuit board Schematic Debug Download test program：File:Program Test A4982 pot.zip Set up circuit, as follows: ok Experiment one Step 1: Open the test program; Step 2: Compile it and select the board to download Step 3: Test Connect the power (6-25V); Rotate the potentiometer, stepper motor will rotate as the same angle. Experiment two Step 1: Open the test program； Step 2: Compile it and select the board to download Step 3: Test Connect the power (6-25V); Open the serial monitor; Input a angle value, then the stepper motor will rotate as input angle value. Result Based on Microduino A4982, we can use the potentiometer or serial port to control stepper motor successfully. Video