HiLetgo 1pc A4988 Stepstick Stepper Motor Driver Module + Heat Sink for 3D Printer Reprap Compatible to Arduino auspowers_batchtwo Assorted Pack of 25 Sheets

Assorted Pack of 25 Sheets include 5 sheets of each color

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The result should be corrected for any dilutions/additions and multiplied by 3 to arrive at the phosphate ion ppm

HiLetgo 1pc A4988 Stepstick Stepper Motor Driver Module + Heat Sink for 3D Printer Reprap Compatible to Arduino auspowers_batchtwo Assorted Pack of 25 SheetsHiLetgo 1pc A4988 Stepstick Stepper Motor Driver Module + Heat Sink for 3D Printer Reprap Compatible to Arduino Parameters: Size: 1. 5mmX2mm (for RAMPS, ultimaker or other compatible boards); The drive current: 2A (best to install the heat sink) Segments: 1,1 2,1 4,1 8,1 16 Manufacturing process: higher SMT placement machine manufacturing, non manual welding, yield, more stable performance. Applications: Stepper motors 3D printer CNC engraving