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HC595_HC165_C
- 采用74hc165 IO扩展采集八个io信号，采用74HC595进行IO扩展进行出处八个引脚，采用74hc452扩展多个595芯片，可以扩展无数个IO口-With 74hc165 IO expansion collected eight io signal 74HC595 IO expansion provenance eight-pin, using 74hc452 extended more than 595 chip, can be extended to numerous IO port