with high accuracy microprocessor PWM 12 DA, the Internet and practical.

本文件是单片机开发板STK500的使用说明，与大家共享-The present document is a single chip using the STK500 development board that share

红外通讯，能够通过红外线接收和发送数据，性能可靠-Infrared communication, through infrared receiving and sending data, reliable performance

HT44b0开发板的BIOS程序源码，可用SDT和ADS编译，包含了RTL8019等的驱动程序。-HT44b0 development board

16x16LED 点阵屏源代码和电路图，可以实现上下移，左右移-Dot-matrix screen 16x16LED source code and schematics can be achieved on the lower left and right shift

32位arm9微处理器S3C2410的led流水灯测试源代码-32-bit ARM9 microprocessor S3C2410 the led lights water testing source code

ATmega16 加L298 控制电机-ATmega16 plus L298 motor control

按键控制声音输出，C语言编写，keil下调试通过,大家相互学习-Buttons control the sound output, C language, keil debugging passed, everyone learn from each other

太阳能充电与逆变控制包括电路图和值得参考的内容

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。

会议计时器，以MCS51单片机为核心，实现会议演讲定时提醒功能，可以进行设定时间，倒计时，暂停，蜂鸣器提醒或灯光提醒等功能-Session timer to MCS51 single-chip microcomputer as the core, the realization of the meeting from time to time to remind the function of speech, you can set time, the countdown, suspension, or a buzzer to remind lighting functions to remind