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DRV8818 Single Stepper Motor Driver Board
DRV8818Single
New product
This board is designed based on Texas Instrument DRV8818 Stepper Motor Controller IC
This product is no longer in stock
More info
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:
