Arduino Nano Cnc Shield V4 Expansion Board Stepper Motor Driver Board nema 17 gearbox The intelligent non-contact liquid level

The intelligent non-contact liquid level Detector Switch can simultaneously output NPN and PNP signals to meet the needs of various occasions

1x NEMA 17 stepper motor damper

Organize and protect your 18650 batteries with our 4 Cell 18650 Battery Holder

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Arduino Nano Cnc Shield V4 Expansion Board Stepper Motor Driver Board nema 17 gearbox The intelligent non-contact liquid levelCNC shield V4 needs to work with Arduino Nano. It can be used as Driver Expansion Board for engraving machines and 3D printers. It has in total 3 channel slots forA4988 Stepper Motor Driver modules (not included) for driving 3 channel of stepper motors. Each channel of stepper motor only needs 2 IO ports, which means 6 IO ports is sufficient to manage 3 stepper motors. This Breakout shield can make quick work for managing stepper motors in your