Frequency-Meter

STM32F103ZET6移植官方RT-Thread嵌入式操作系统框架(STM32F103ZET6 Porting Official RT-Thread Embedded Operating System Framework)

本文介绍了利用大规模专用集成电路SA4828设计变频器的方法。内容包括：SA4828的特性介绍及变频器的主电路、驱动电路、隔离电源、保护电路、速度检测、调速系统等部件的设计方法。(This article describes the use of large scale integrated circuit design of the inverter method SA4828. Include: SA4828 features introduced and the inverter main circuit, driver circuit, isolated power supply, protection circuits, speed detection, speed control system and other parts of the design.)

msp430 带字库12864zb的并行显示程序(Parallel with character display program 12864zb)

SDL2_image-2.0.0开发包，方便大家使用(SDL2_image-2.0.0 Development Kit to facilitate the use)

基于52的鼠标读取实验，本系统用1602显示。是教学和开发的良好教材(The mouse is based on the mouse read experiment, 52, this system USES 1602 display. The development of good is teaching and teaching materials )

STM32 spi dma算法，STM32 f103网上找的两个例程(STM32 spi dma Algorithms, two routines for searching STM32 F103)

直流式电机控制，适用于80c51系列产品，详细内容都在压缩包里面(Direct flow motor control, suitable for 80c51 series products, the details are in the compression package)

STM8单片机连接CAN芯片 MCP2515 的源码，已经通过工程验证。(MCP2515 CAN chip STM8 MCU connections of the source has been verified by engineering.)

电机驱动和FOC算法分析，用st单片机和PSIN32F0实现。(The analysis of motor drive and FOC arithmetic is realized by ST MCU and PSIN32F0.)

单片机音频通信9170和9200，接收发送源程序(9170 and 9200 microcontroller audio communication, the receiver sends source)