mac_layer_switch_latest.tar

说明：  物联网系统的stm32开发代码，包含一氧化碳，温湿度(Internet of Things System)

4层电路板阻抗匹配总结，基于si9000 推荐借鉴(PCB Impedance matching)

基于msp430f149 的 TM1637驱动数码管程序测试OK

基于stm32开发的仿生鱼控制程序，串口与上位机通信部分(Stm32 development of bionic fish based control program, serial communication with the host computer parts)

说明：  stm32f429 iic mpu6050 mdk环境(Stm32f429 IIC mpu6050 MDK environment)

freeRTOS stm32103 stm32 F1054

用单片机和数码管实现的数据移位功能，供初学者学习使用(With the microcontroller and digital control to achieve the data shift function, for beginners learning to use)

AD9850 AD 9851 并行 串行控制程序 很好的资料 以前自己花钱买的啊 (AD9850 AD 9851 serial parallel data control procedures well before the own money ah)

C语言编写的pic16f886单片机PMBus通信的程序，MICROCHIP公司给的案例。(The program of C language with pic16f886 microcontroller,used for PMBus communication, provied by MICROCHIP.)

这是一个32位stm32F103c8t6程序，配合摩托车皮带轮的表面检测用的电涡流传感器，步进电机转一周，adc模块。(This is a 32 stm32F103c8t6 program, with the motorcycle pulley surface inspection using eddy current sensors, stepper motor revolution, adc module.)