购买第二阶段的物品

1.https://www.adafruit.com/product/6125?src=raspberrypi

2.https://www.amazon.com/dp/B0CRYVC8C5

3.https://www.aliexpress.us/item/3256807154401211.html

4.https://www.amazon.com/dp/B0DRCQHZRH

5.https://www.amazon.com/dp/B0C778JN2Z

6.https://www.amazon.com/dp/B09VPKWL1G

7.https://www.amazon.com/dp/B0CLVRB1KR

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警告 |

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PLA 材料可能会熔化，所以建议使用 PETG 材料进行打印。

只有在焊接好电线后才能购买这些部件。同时，要确保所有电线长度一致，因为高速传输对电线长度有严格要求。

等你把分线板焊接在一起后，再购买这些线缆吧。

只需要焊接两个连接器即可，其余的只是以防万一你把其中一个扩展板焊反了的情况用的。

1.https://www.amazon.com/dp/B019BRWHQM

2.https://www.amazon.com/dp/B09R9MPNNK

3.https://www.amazon.com/dp/B07S1BSPYD

4.https://www.amazon.com/dp/B07JDL9ZHL

_____________________________Onshape文件____________________________________

https://cad.onshape.com/documents/7b74e1a34c3ca6582be00463/w/a907fc32e48e1f352d84c714/e/c745e6f2b378f737cf07eae4