ecbdbf2f10a640f86a2037eb061de87ab1bfc587
PCB-dat/PCB-design-dat/PCB-zone-dat/2026-07-12-18-52-01.png
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PCB-dat/PCB-design-dat/PCB-zone-dat/PCB-zone-dat.md
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| 12 | 12 |  |
| 13 | 13 | |
| 14 | 14 | |
| 15 | +## polygons |
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| 16 | + |
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| 17 | + |
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| 18 | + |
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| 15 | 19 | |
| 16 | 20 | ## ref |
| 17 | 21 |
app-dat/Cigarette-Lighter-dat/Cigarette-Lighter-dat.md
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| 4 | 4 | - [[OBD-dat]] - [[car-dat]] - [[battery-Lead-acid-dat]] - [[Cigarette-Lighter-dat]] - [[OPM1181-dat]] |
| 5 | 5 | |
| 6 | 6 | |
| 7 | +是的,汽车点烟器插座的中间圆头(底部的中心触点)是正极(+),而外侧的金属壁(弹片)是负极(-)。 |
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| 8 | + |
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| 9 | +当你插入车载充电器或点烟器头时: |
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| 10 | + |
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| 11 | +中心弹簧触头:顶在插座最深处的中间圆头上,接入正极。 |
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| 12 | + |
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| 13 | +两侧的金属卡子/弹片:贴在插座的内壁上,接入负极(通常与汽车底盘地线相连)。 |
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| 14 | + |
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| 7 | 15 | |
| 8 | 16 | |
| 9 | 17 | ## charging - How to Safely Charge an External Lead-Acid Battery via the 12V Cigarette Lighter Socket |
app-dat/app-dat.md
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| 38 | 38 | |
| 39 | 39 | - [[E-Bike-dat]] - [[gun-dat]] |
| 40 | 40 | |
| 41 | +- [[OBD-dat]] - [[car-dat]] - [[battery-Lead-acid-dat]] - [[Cigarette-Lighter-dat]] - [[OPM1181-dat]] |
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| 42 | + |
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| 41 | 43 | |
| 42 | 44 | ## environment related |
| 43 | 45 |