ramps上对应每个4988驱动都有ms1,ms2,ms3三个短路块来调节细分(需要取下4988板子才可以看到),
ms1 | ms2 | ms3
no | no | no |全细分
yes | no | no |1/2(2细分)
no | yes | no | 1/4 (4细分)
yes | yes | no |1/8(8细分)
yes | yes | yes | 1/16(16细分)

 

常用电机行走1mm需要的脉冲数:

1.8度,16细分,16齿,100
1.8度,16细分,20齿,80
1.8度,32细分,16齿,200
1.8度,16细分,20齿,160

0.9度,16细分,16齿,200
0.9度,16细分,20齿,160
0.9度,32细分,16齿,400
0.9度,32细分,20齿,320

 

如果觉得计算麻烦也可以使用官方的计算器:

https://blog.prusaprinters.org/calculator_3416/

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