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It means lC and component which is connected to Ground. If a Ground plane is made as a separate layer, all these pins are to be connected. It can boost the performance of circuitry in certain conditions.
Sometimes vias are used for connections to ground planes.
consulte Mais informação: Tipos de camadas de PCB e otimização
#PCB Design
Toda a soldagem que fiz até agora foi com componentes passantes. Espero passar para algumas peças menores de montagem em superfície em algum momento no futuro. Eu tenho uma estação de solda Weller WES51. Há um grande número de dicas da série ET disponíveis. Como escolho a ponta certa para os componentes com os quais trabalharei?
Acho que todos os tipos de amostras de PCB dos meus fornecedores possuem planos de aterramento. Parece importante e quero saber sobre sua função.
Comprei um lote de PCBA via FOB no exterior, o que significa que as mercadorias terão sido totalmente minhas, uma vez que estão a bordo. Então, como posso embalá-los para evitar possíveis danos no caminho?
Mercados
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