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All the printed items don't need any support
Materials list:
- 3 pieces of M3 5mm screws
- 1 Omron micro switch
- Three 5mm diameter, 4mm deep hot-melt nuts
- 2 wires
- 1 XH 2.54 plug
You can refer to this WeChat post: https://mp.weixin.qq.com/s/oIA2h9r0QxwbVw991vgzvA