9VDC 1Amp A4988 Stepper Driver Breakout Board
This little breakout board works with any A4988 and DRV8825 stepper stick modules. If you wanted something to easily interface with Arduino or raspberry pi to run a stepper motor, this product is easy and quick to plug into. This device can only operate stepper motors at a max of 9v 1amp, you may insert a higher voltage but must pay attention to proper heatsinking and ventilation.
You can change the Micro-Step Resolution by playing with the jumper switches. Initially all switches are set to LOW. It this offer a full step of either 16 using A4988 or 32 with the DRV8825
|
MS1 |
MS2 |
MS3 |
Micro-Step Resolution |
|
L |
L |
L |
Full Step |
|
H |
L |
L |
Half Step |
|
L |
H |
L |
Quarter Step |
|
H |
H |
L |
Eighth Step |
|
H |
H |
H |
Sixteenth Step |
WARNING
