Quelle est l'importance d'un plan de masse d'un PCB?
Très important. Une fois que le signal atteint le plan de masse depuis le circuit, il y aura une ondulation. L'ondulation peut se propager et influencer le signal dans d'autres circuits.
Si nous n'avons pas de plan de masse, l'ondulation durera plus longtemps et pourra influencer d'autres circuits à proximité.
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