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Seg7
- 四位数码管驱动程序，51单片机为mcu，采用74h138驱动，38译码器-qudongchengxu
38-83
- 3-8译码器和8-3BCD七段显示译码器-Decoder 3-8 and 8-3BCD Seven-Segment display decoder
TLC549ADCto89S52andLEDDisplay
- TLC549AD转换,串行输出至AT89S52，经38译码器驱动数码管按位显示0或1数字量-TLC549ADC to 89S52 and LED Display
shuma
- 74ls164加38译码器 驱动四位数码管显示-74ls164 decoder drivers 38 plus four digital display
74HC138
- 138译码器实验,现象LED灯每隔一段时间循环点亮.接线方法J15连JP1-Experiment phenomena decoder 38 LED lights cycle from time to time with light wiring J15 JP1 (refer to picture connections)
clock
- 电子时钟程序，用ds1302和38译码器及数码管做成的-Electronic clock procedures, the ds1302 and 38 decoder and digital tube made of
138P595
- 38译码器与74HC595锁存加定时中断显示一字-38 decoder and 74 hc595 are needed latch timer interrupt shows a word