measure coin used 89c52, which use two Timers

用汇编语言编写的超声波测距控制源程序采用AT89S51,12ＭＨz晶振 -Prepared by using assembly language source code control using ultrasonic ranging AT89S51, 12MHz crystal

基于51单片机的直流电机的闭环控制Design for a Closed-loop Speed Control of DC Motor-Based on 51 single-chip closed-loop DC motor control Design for a Closed-loop Speed Control of DC Motor

单片机初学入门程序,不停地循环显示数字0~9。-Beginners Introduction to SCM process, a continuous loop display numbers 0 to 9.

基于ARM中LPC2131芯片编写的各种uart源程序！-LPC2131 chips based on ARM in the preparation of a variety of uart source code!

51系列单片机用数码管显示外来频率，最高9999，-The highest frequency with a digital LED display 9999

adc转换器，实现ad转换功能，可以进行自己的小项目设计-adc converter, ad conversion implementation, can design their own small projects

用单片机做的小程序，主要想下东西的，谢谢大家-MCU small procedures done, think the next thing, thank you

Dallas 单片机源代码 用与DS89c390-Dallas SCM source code using DS89c390

热电偶测温误差分析 论文 针对工业加热炉，详细分析了热电偶测温过程。由于热电偶热端与炉墙内表面之间的辐射换热，以 及热电偶本身因热端和冷端温度不同造成的导热总是存在，因此热电偶测温存在误差。本文从理论上分析了 热电偶测温误差的来源，提出了热电偶测温误差计算模型，并导出了测温误差的近似计算公式，还结合实例讨 论了减小测温误差的措施。

单片机2051和ISD2560实现语音的开发-ISD2560 single-chip 2051 and realize the development of voice