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AVR_74hc164_
- 74hc164.c __74HC164 регистр сдвигающий 8 бит 74HCT164 CNV_2.pdf
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- 通用计数器C程序,采用芯片STC11F02E+74HC164,四位共阴数码管,不怕掉电,AC220V交流电检测采用频率采样而快速保存数据到EEPROM,电路简单,成本低,稳定性好。本程序完整,已经批量生产。-Universal counter C program using chip STC11F02E+74HC164, the four common cathode Digital tube, not afraid of power-down, AC220V AC detection usin