2 STCK. V3 Graveur A4988 3D Drucker CNC Schild Erweiterung Platinen Treiber für Arduino
4,57 €
It is a total of four slots, can drive four A4988 stepper motor. In other words, six IO ports can be well managed three stepper motors. Very convenient to use. Note: When inserting the A4988 module, must be careful not to insert opposite.
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