DRV8818 Single Stepper Motor Driver Board

Price: $24.90

Including shipping
world wide

 

 

 

 

 

 

The DRV8818 provides an integrated stepper motor driver solution for printers, scanners, and other automated equipment applications. The device has two H-bridge drivers, as well as microstepping indexer logic to control a stepper motor

Specifications:

• Pulse Width Modulation (PWM) Microstepping Motor Driver
• Built-In Microstepping Indexer
• Up to 8 Microsteps/Step
• Step and Direction Control
• Programmable Mixed Decay, Blanking, and Off Time
• Up to 2.5-A Current Per Winding

Input Connections: 

DRV8818 Datasheet : 

http://www.ti.com/lit/ds/symlink/drv8811.pdf

Microstep Selection:

Current Setting:

To set the max current per phase place voltage meter from gnd to REF.  Then follow table below to get your desired current by adjusting the Cur pot.

Voltage	Current
0.8V	1A
1.2V	1.5A
2.6V	2A
2V	2.5A

Schematics:

Board Layout:

More Pictures: