搜索 - 科创

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2元 12V驱动 15.18650电池两节并联（带焊片），笔记本电池拆的。。。外壳没了。但能正常使用，貌似是三星的电芯。 2元当白送了。 16.一盒齿轮，早年玩机械积累的。

部分元件清单：40只LED,2032电池2节，8050三级管5只，9013三级管5只，2032电池座2个，NE555芯片2只，CD4011和CD4026数字芯片各1只，170孔面包板1个。

互相干扰比如芯片1和2从电源取电，电源线先到1再到2，因为导线有电阻，所以如果2的电流增大，就会导致1的电压下降如果2的工作频率很高，那么干扰就会十分厉害，导致1的电压不断波动，同样，1的电流增大，也会导致

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