这是我用C语言写的一个数字钟，他可以实现多种闹钟和秒表功能...

主要用到了PID算法控制温度,显示采用动态扫描.输出可调节占空比的脉冲控制加热器-mainly used to control the temperature PID algorithm, shows that using dynamic scanning. Output adjustable pulse duty cycle control of the heater

USB ISP下载器电路图 AVR适用-USB ISP下载器电路AVR适用

MCF5272的评估版原理图和PCB图嵌入式硬件设计资料-MCF5272 evaluation version of the schematic and PCB map embedded hardware design information

本文件是用51单片机设计电子琴的资料文件，且带有原理图-The present document is a single-chip design with 51 information paper flower, and a schematic diagram

MSP430FG43x系列单片机示例源代码-MSP430FG43x Series Single-chip sample source code

由SPCE061A控制的74hc595的驱动程序,一般用于串转并-by SPCE061A 74hc595 control of the driver, generally for serial switch and

12位LED的万年历.有源程序和HEX,还有原理图电子时钟日历LED程序-12 LED

可以将单片机与继电器以及温度传感器结合实现温度自动控制系统.例如可以用单片机显示温度传感器测到的温度,还可以在温度到达一定界限时控制继电器的通断以达到控制电路通断的效果.-Can be single-chip temperature sensor and relay, as well as realize automatic temperature control system combined. For example, we can use single-chip temperature sensor measured the temperature, but also the temperature has reached a certain limit of the on-off control relay control circuit in order to achieve on-off effect.

W78E516B在线升级的下位机源代码，包含上位机测试程序-The next upgrade W78E516B online digital machine source code, including test procedures PC

用C8051F040实现AD变换。C8051F040集成12位高精度逐次逼近式AD转换器。-AD conversion with the C8051F040 to achieve. C8051F040 integrates high-precision 12-bit successive approximation type AD converter.