Stepper driver A4988 2A + radiator

Description:

The driver of stepper motors can help you build your own 3D printer or CNC.

And a potentiometer module provides current limit.

CAREFUL!!!

The stepper motors must not be disconnected during operation, this will lead to the destruction driver.

Specifications:

Motor voltage: 8V - 35V;
Logic circuits voltage: 3V - 5.5V;
Current: 2A (MAX);
5 Ways to steps: full, 1/2, 1/4, 1/8 and 1/16;
Protection: undervoltage, overcurrent and overtemperature.
Rs = 0.2 Ω

Package Included:

1 x Stepper driver A4988 2A 

1 x radiator 

Practical example:

Tutorial to install and use the module you can find in the link below: https://www.youtube.com/watch?v=-q9tl-hhHgY

Pinout: