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Features:
1. Sutable for driving stepper motors below 8v~35v 2A.
2. Simple step and direction control interfaces.
3. Five selectable step modes: full, 1/2, 1/4, 1/8 and 1/16.
4. The potentiometer allows adjustment of maximum current output to obtain a higher step rate.
5. Automatic current decay mode detection/selection.
6. Overtemperature shutdown, undervoltage lockout, cross current protection.
7. Short-to-ground protection and shorted load protection.
Precautions:
1. Pay attention to the direction when installing, otherwise the driver may be burned out
2 . Disconnect the power supply before installing
3. Do not plug or unplug the drive with power on to avoid damage.
4. When installing the heat sink, be careful not to contact the heat sink and the row pins to prevent short circuit of the drive.
Package Include:
A4988 driver
Heat sink
3M stickers
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