Qunqi A4988 Driver CNC Shield Expansion Board for Arduino V3 Engraver is ranked 17th in 3d printer interface & driver modules based on our comprehensive analysis.
Reviewed by more than 18 consumers, more than 89% of the reviews about this Qunqi 3d printer interface & driver module had positive sentiment, meaning that these customers would probably advise purchasing this product when asked about a recommended 3d printer interface & driver module.
$7.49 (as of 07/06/2018 02:16 PDT details )Features:
- Each road stepper motors only need two IO ports
- This expansion board as a driver expansion board, can be used for engraving machines, 3D printers.
- It is a total of four slots, can drive four A4988 stepper motor. Each road stepper motors only need two IO ports. In other words, six IO ports can be well managed three stepper motors. Very convenient to use.
- Stepper motor wiring as follows 2A, 2B is a group red, green , 1A, 1B is a group blue, yellow , if want to change direction, can be change the position of one group , for example 2A, 2B mutually exchanged.
- Note When inserting the A4988 module, must be careful not to insert opposite