6位数显频率计数器,proteus的实践例子 既有电路又有keil里的程序 asm or c-Significant 6-digit frequency counter, proteus practice examples of both circuit and keil procedures in asm or c

st7538使用说明,芯片说明书 -Use ST7538, chip specification

STCS89C51单片机的介绍，给热爱STCS89C51的朋友提供一个参考资料。-SCM STCS89C51 introduction to the love of friends STCS89C51 to provide a reference.

LPCEB2000-s单片机rtc的控制程序，希望对大家有所帮助-LPCEB2000-s single-chip rtc control procedures, and they hope to help everyone

AVR 单片机的Protel库文件-AVR Protel libraries

c51单片机实现GPS数据接受并通过数码管显示时间-c51 achieve single-chip GPS data receive and display digital time

bd3201-14A（DRE）提供的高性能数字音频信号处理能力，可实现紧凑的，易用 的，高质量的混响效果解决方案-bd3201-14A (DRE) provides high-performance digital audio signal processing capabilities, enabling compact, easy to use, high-quality reverb solution

交通灯控制的简单程序，通过此程序，可以实现简单的交通灯控制设置-Traffic lights to control a simple process, through this procedure, you can realize a simple control set of traffic lights

f020 PCA产生16位或者16 位的PWM 波形-f020 PCA produced 16 or 16 of the PWM waveform

用51单片机开发的GSM报警程序，还有1602显示-Developed with 51 single-chip GSM alarm procedures, there are 1602 shows