SIM800C

MSP430单片机的节点液位与电量程序，利用超声波测量液位。(Based on MSP430 ,measure the liquid level.)

STM32的USB上位机，动态库，STM32端原代码以及驱动程序(STM32USB，drive code)

Pcomm开发的串口调试助手,能实现简单的发送和接收.(Pcomm development of serial debugging assistant)

利用Arduino实现读取MPU6050的DMP四元数(Arduino MCU reads MPU6050 use a DMP quaternion)

51单片机5种流水灯花样，供新手学习参考~(51 SCM 5 light water pattern for novice learning reference to)

锁相环用于电机转速精准检测，资料很不错，值得下载(Phase-locked loop for accurate detection of motor speed)

新华龙公司c8051f源码，用于cp2200(Hualong company c8051f source for cp2200)

2.4g和FM（72MHZ，40MHZ，35MHZ……）是个啥信号波，就是我们的控制内容，手拿遥控器推一推摇杆，信号波的频率就会改变(2.4g and FM (72MHZ, 40MHZ, 35MHZ ......) is Gesha signal wave is our control content, holding the remote control push, rocker, will change the frequency of the signal wave)

IR decoding digital display

跑马灯设计，主要是利用51单片机完成跑马灯的设计(Marquee design)