Arduino UNO CNC Shield (Compatible With A4988)
5,50 USD
This shield is a driver expanding card that generally uses with 3D printers and also other engraving machines.
It can drive 4 A4988 step motors and has 4 slots in total. Each route needs only two input/ output ports for step motor. In other words for 6 input/ output ports, 3 step motor can be driven.
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