Routing, PCB production, layout and weld-4 steps of making a circuit are presented in turn, followed by adjusting and trim.

按照电路pcb布线-制板-元件配置-焊接的顺序，依次介绍各个步骤，并对完成的电路进行综合调试。

youdao

Routing, PCB production, layout and weld-4 steps of making a circuit are presented in turn, followed by adjusting and trim.

按照电路pcb布线-制板-元件配置-焊接的顺序，依次介绍各个步骤，并对完成的电路进行综合调试。

youdao