This pololu A4988 stepper motor driver is installed in a very largme amount of DIY 3D printers.
It can be considered as the reference stepper driver amount stepper drivers.
Courant dmaximum de bobine: 1.75A Max avec dissipateur.
Max Current per coil: 1.75A
Warning: Last items in stock!
This product is a driver for stepper motor.
The small potentiometer on the chip, allows to adjust and limit the current provided to the motors.
The following chart shows how to configure the chip in order to achieve diffetent micro-stepping
The following diagram can help you to place the chip on your electronic board:
For more details:
Other interesting details:
|Max coil current||1.75A|
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