説明
SPECIFICATIONS
Brand Name: Kee Pang
Choice: yes
Color: Green
Item 1: A4988 Green
Item Type: DRIVER
Origin: Mainland China
Type: Stepper motor Driver
semi_Choice: yes
CURRENT SETTING:Rs=0.1Q
Maximum current 2ASuitable forln situations where stepper motors need to be driven;
it is a necessary module for building 3D printers,CNC, engraving machines.and other related components;
Supported 3D printers include Prusa MendeL, ultimaker,printbot,makerbot,and more.
You can refer to the Arduino code below to directly drive the motor.Features of A49881. Suitable for driving stepper motors below 8V-~35V2A
2.There is only a simple stepper and directional control interface.
3.Five different stepper modes: full, half, 1/4,1/8,and 1/16
4.The adjustable potentiometer can adjust the maximum current output toachieve higher step rate.
5. Automatic current decay mode detection/selection.
6. Overheat shutdown circuit, undervoltage locking. cross current protection.
7. Ground short circuit protection and load short circuit protection.









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