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Two Trees A4988 Stepper Motor Driver for 3D Printer 5pcs
Two Trees A4988 Stepper Motor Driver for 3D Printer 5pcs
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Two Trees A4988 Stepper Motor Driver for 3D Printer 5pcs - Green 5pcs

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CN-099:Ship between: Jan 26 - Jan 28

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Green 5pcs

Discussion

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Why not extruding enough plastic?

1. Incorrect filament diameter;

2. Increase the extrusion multiplier.

The solution to under-extrusion (not extruding enough plastic)

Description

Relative to the 4988 features:
1.1. The maximum current is 2.5A.
1.2. Up to 32 subdivisions.
1.3. 4 layer PCB board, better heat dissipation performance.
1.4. The internal resistance of the chip is smaller, the heat is lower, and the heat dissipation is better.
2. Parameters:
2.2. Driveable current: 2.5A
2.3. Subdivision: 1, 1 / 2, 1 / 4, 1 / 8, 1 / 16, 1 / 32
2.4. Manufacturing process: SMT placement machine manufacturing, non-manual welding, higher yield, more stable performance.
3. Suitable for:
3.1. The need to drive the stepper motor.
3.2. 3D printer, cnc, engraving machine, etc.
3.3. Supported 3d printers are Prusa Mendel, ultimaker, printbot, makerbot and so on.
3.4. Can refer to the following Arduino code, directly drive the motor.
4. DRV8825 features the following:
4.1. Suitable for driving stepper motors below 8.2V - 45V 2.5A;
4.2. Only simple step and direction control interface;
4.3. Six different stepping modes: full, half, 1 / 4, 1 / 8, 1 / 16, 1 / 32;
4.4. The adjustable potentiometer can adjust the maximum current output to obtain a higher step rate;
4.5. Automatic current decay mode detection / selection;
4.6. Overheat shutdown circuit, undervoltage lockout, cross current protection;
4.7. Ground short circuit protection and load short circuit protection.

Specification

Dimensions and Weight

Product weight: 0.0150 kg
Package weight: 0.0200 kg

Package Contents

Package Contents: 5 x Stepper Motor Driver, 5 x Driver Heatsink
Two Trees A4988 Stepper Motor Driver for 3D Printer 5pcs- Green 5pcs

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Two Trees A4988 Stepper Motor Driver for 3D Printer 5pcs

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