ESP_8266 测试板原理图和PCB源文件

简单的流水灯程序，另外包括按键控制led灯程序，适合初学者(Simple water lights, led lights additionally includes key control procedures, suitable for beginners)

求路面功率谱,根据加速度功率谱求路面功率谱密度函数(power spectrum)

新手适用黑线寻迹代码，适用于arduino开发板(Novice is suitable for black line tracing code and Arduino development board)

STM32F407，2016年电子设计大赛D题，实现SPWM逆变电源(STM32 implementation of SPWM)

msp430f5529使用OLED显示内部AD值(MSp430f5529 Displays Internal AD Value with OLED)

说明：  用C语言编写的51单片机智能小车程序；该小车能自行循迹，超声波避障和测距，液晶显示信息以及红外遥控等功能；(The 51 single-chip intelligent car program written in C language can track itself, avoid obstacles and measure distance by ultrasound, display information by LCD and infrared remote control.)

关于步进电机的微步原理分析，微步和全步的比较(step motor microstep vs full step)

keil环境下，c代码工程。TFT液晶屏字符和汉字显示程序，TFT彩屏驱动程序的编写、处理字模数组数据(keil environment, c the code works. TFT LCD screen and Chinese character display program, TFT color display driver preparation, processing array data matrix)

wifi直连模块RS-WC-201的开发固件以及wifi-AP的测试代码。(wifi direct module RS-WC-201' s firmware, and wifi-AP developed the test code.)

说明：  单片机做的数字滤波器，用于将50Hz方波滤成正弦波，1000Hz采样。附带Proteus仿真文件。(The single-chip digital filter used to filter into a sine wave 50Hz square wave, 1000Hz sampling. Proteus simulation document attached.)