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˵:
1 Ƶֻ·Ӽҵ磬źŴԴ·ȵ·ͼӦоС
2 PCBʹý̳̣PCBʹüɣPCB߹PCB layoutϷḻʡ
3 ӿμӽ̲ģǱǶʽ켼ղϡ
4 ICϣIC datasheet,׼ ϲ鲻ҵĵ

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رվϵѣֻѧϰĪҵ;

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Ϲ
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