Studio : daier

Publisher : daier

Binding : Electronics

Product Description
Features: 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. UNO for Arduino module IO port correspondence introduction. Note: When inserting the A4988 module must be careful not to insert opposite. 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 mutua
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