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淘寶上有一款57,86的電機驅動賣的挺火，我們也買了好多。但是需要多個的時候總是覺得太大，想整合在一起。拆開“破解”一下。沒想到主芯片型號被磨掉了，經過一番研究。終于搞明白了。這是一款四層板呀。板子畫的挺好。于是我就抄下來了。
1.產品圖如下：
2.附件資料：
3.細分設置：
| 細分 | MSEL3 | MSEL2 | MSEL1 | MSEL0 |
| 5 | 1 | 0 | 0 | 0 |
| 10 | 1 | 0 | 0 | 1 |
| 25 | 1 | 0 | 1 | 0 |
| 50 | 1 | 0 | 1 | 1 |
| 125 | 1 | 1 | 0 | 0 |
| 250 | 1 | 1 | 0 | 1 |
| 細分 | MSEL3 | MSEL2 | MSEL1 | MSEL0 |
| 2 | 0 | 0 | 0 | 0 |
| 4 | 0 | 0 | 0 | 1 |
| 8 | 0 | 0 | 1 | 0 |
| 16 | 0 | 0 | 1 | 1 |
| 32 | 0 | 1 | 0 | 0 |
| 64 | 0 | 1 | 0 | 1 |
| 128 | 0 | 1 | 1 | 0 |
| 256 | 0 | 1 | 1 | 1 |
| SW1 | SW2 | SW3 | 電流 |
| ON | ON | ON | 1.0 |
| OFF | ON | ON | 1.5 |
| ON | OFF | ON | 2.0 |
| OFF | OFF | ON | 2.5 |
| ON | ON | OFF | 3.0 |
| OFF | ON | OFF | 3.5 |
| ON | OFF | OFF | 4.0 |
| OFF | OFF | OFF | 4.5 |
4. 86驅動器電流設置表。
| SW1 | SW2 | SW3 | 電流 |
| ON | ON | ON | 2.6 |
| OFF | ON | ON | 3.2 |
| ON | OFF | ON | 3.8 |
| OFF | OFF | ON | 4.4 |
| ON | ON | OFF | 5.2 |
| OFF | ON | OFF | 5.8 |
| ON | OFF | OFF | 6.4 |
| OFF | OFF | OFF | 7.0 |
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