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direct sparse solver for linear equations

说明：  18B20数字温度计，驱动液晶显示的，可以实现报警功能(18B20 digital thermometer, to drive liquid crystal display, alarm function can be achieved)

modbus通信程序,可用组态软件的驱动程序开发(modbus communication program, available configuration software driver development)

c语言通讯录源代码，功能一般，不够完善，很，简单适合，初学者可以看，我是为了打作业才上呢(c language directory source code, functional and not perfect, really, for a simple, beginners can see, I will work to fight on?)

深入浅出STm32 深入浅出STM32系列ARM_Cortex-M3.pdf(Stm32 study)

STC15单片机应用角度传感器MMA7361L调试程序(STC15 SCM application debugger angle sensor MMA7361L)

pca 用于定时器功能 pca可用于捕捉，定时，pwm输出等功能(pca pca can be used to capture, timing, pwm output for timer function)

使用usrp1或usrp n210搭建rfid，环境，gnuradio 3.4.2 ubuntu 10.10(usrp1,usrp2,make rfid gnuradio 3.4.2 ubuntu 10.10)

基于正点原子stm32的频谱 a1读取ad信号显示(Punctuality atomic spectrum based stm32 a1 read signal display ad)

电磁炉 4位单片机汇编 单片机开发4位机器软件 (mcu INDUCTION_COOKER 4bit)