FREQ

基于ARM9的星际漫游机器人，能够自主循迹，碰到障碍物后会自动返回(ARM9-based the interstellar roaming robots, autonomous tracking, automatically returns after tripping over obstacles)

STM32 SPI口的应用例程，可是设置成主模式或者从模式。(STM32 SPI routine application of the mouth, but set to master mode or slave mode.)

随机调制信号下的模拟ppm，基于SVPWM的三电平逆变的matlab仿真，在matlab R2009b调试通过。( Random ppm modulated analog signal under Based on SVPWM three-l)

51单片机的一些例程，包括led、数码管、点阵、sd等等(51 examples)

单片机，温度计 ， 计算器 温度控制 键盘锁 系统设置等。(Single-chip, thermometer, calculator temperature control system settings, such as a keyboard lock.)

51单片机动态数码管显示开发程序，对单片机初学者有一定的参考指导作用，欢迎下载参考研究，谢谢！(51 single-chip dynamic digital display development program, microcontroller beginners have a certain role in guiding, are welcome to download the reference study, thank you!)

cc2500的头文件。寄存器的设置使得传输速率为芯片的最大值250kbps，可支持6通道1k的采样率。(cc2500 header file. Register settings for the chip transfer rate makes the maximum 250kbps, can support 6-channel sampling rate of 1k.)

Code written in MPLAB for I2C with PIC18f45k80

stepper motor example with proteus

基于EFM32G890F128的IIC读写外部EEPROM器件24AA024的工程文件。(Based EFM32G890F128 IIC reading external EEPROM device project file 24AA024' s.)