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#PCB #harddrive #KiCAD #HomeLab
## Background
![[45830979-6430-45AD-B8C4-87E631DC49CC_1_105_c.jpeg]]
## 需求
- PCB背板尺寸测量补充
- 4pin大D口转SATA电源电路是否需要额外稳压电路
## 准备
1. KiCAD画线路图
2. 5v 12v稳压电路
3. 电焊、焊锡
## Reference