GPS-power-inversion

51单片机的独立键盘，包括都懂消除，松手检测(Independent of the keyboard)

Code for single wheelset rail dynamics

无传感器FOC方案，用于风扇，水泵，电动工具上面，性能结果测试，运行良好(Sensorless FOC scheme is used on fans, pumps, power tools, performance tests, and runs well)

ADI公司锂电池包智能电池管理BMS参考设计方案(Referrence design for BMS of LI-ON batttery pack)

基于M0518单片机的摇头灯加减速处理，细分算法，PWM线性调光(Moving head light, deceleration processing, segmentation algorithm, linear dimming PWM)

利用MSP430单片机（F2618）自制简易示波器，包括键盘，12864液晶，外置AD等。12864液晶采用特殊的绘图函数实现对点的操作。(Using MSP430 microcontroller (F2618) simple oscilloscope, including keyboard, 12864 LCD, external AD etc.. 12864 liquid crystal using the drawing function special about point operation. )

说明：  基于STM32F103利用SPI协议，RC522多功能读取，修改，删除卡片(Based on STM32F103 and SPI protocol, RC522 can read, modify and delete cards with multiple functions.)

实时时钟（数码管）,可实现数码管闪烁效果。带闹钟功能。 proteus仿真(Reail Time Reail Time Reail Time Reail Time)

zigbee CC2530 SPI通信范例(zigbee CC2530 SPI communition examples)

用stm32f103单片机计算农历,输出公历时间等完美的程序。(Using stm32f103 calculate the lunar calenda. )