Stepper Motor Interface to Microcontroller


Posted on Feb 7, 2014

As you see in the circuit above the four pins `Controller pin 1`, 2, 3 and 4 will control the motion and direction of the stepper motor according to the step sequece programmed in the controller. As already discussed in case of L293D, Here in this circuit too the four pins `Controller pin 1`, 2, 3 and 4 will control the motion and direction of the ste


Stepper Motor Interface to Microcontroller
Click here to download the full size of the above Circuit.

pper motor according to the step sequece sent by the controller. As we have studied that, Bi-polar stepper motors has 2 different coils. The step sequence for Bipolar stepper motor is same as that of unipolar stepper motors. The driving circuit for this require an H-Bridge as it allows the polarity of the power applied to be controlled independently. This can be done as shown in the figure below: Now we have seen the methods for connecting stepper motors with your microcontroller. So keeping these circuits in mind, we will now look at the programming of microcontroller to control stepper motors.




Leave Comment

characters left:

New Circuits

.

 


Popular Circuits

25 Watt MosFet Audio Amplifier
Removing the "DC Thump" from Audio Circuits
9 V NiCd or NiMH accumulator charger
Optical communication system
The Arduino Internet Gizmo
pic16f84a relay control board
Make circuit of the inverter and operating principle by oneself
2X15 Watt stereo amplifier using TDA4935
FM Radio Jammer With 2N2222 Transistor
Sound Level Indicator
Amateur Radio
A digital display clock signal source CD4543 CD4060 CD4518



Top