外型
![](/sites/default/files/users/shioulo/forum/chip/A4988-1.jpg)
配線
![](/sites/default/files/users/shioulo/forum/chip/A4988-2.jpg)
IC腳位
![](/sites/default/files/users/shioulo/forum/chip/A4988-3.jpg)
驅動模式設定
![](/sites/default/files/users/shioulo/forum/chip/A4988-1.jpg)
配線
![](/sites/default/files/users/shioulo/forum/chip/A4988-2.jpg)
IC腳位
![](/sites/default/files/users/shioulo/forum/chip/A4988-3.jpg)
驅動模式設定
MS1 | MS2 | MS3 | Microstep Resolution | Excitation Mode |
L | L | L | Full Step | 2 Phase |
H | L | L | Half Step | 1-2 Phase |
L | H | L | Quarter Step | W1-2 Phase |
H | H | L | Eighth Step | 2W1-2 Phase |
H | H | H | Sixteenth | Step 4W1-2 Phase |