STM32F4-RS485

基于LPC2131的SPI编程驱动,主机方式,查询方式(LPC2131-based programming of the SPI driver, host mode, query the way)

电子设备的接触不良原因分析，分析的很深刻。(Electronic equipment is bad cause analysis, very deep.)

stm32的SPI库函数固件库,挺好用的，新手必备！(SPI for STM32.And it is very useful.)

对于新手调试入手很快,通过32单片进行通信控制,及算法运算。(For beginners, debugging starts very quickly, communication control is carried out through 32 single chip, and arithmetic operation is given to them.)

A nice project to understand and getting ideas,must refer at least once

正点原子Mini板实验二 按键实验，为新手准备的基础源码，基于C语言，芯片为STM32F103RC(Punctuality atomic Mini board experiment two button experiment, for beginners to prepare the basic source code, based on C language, chip STM32F103RC)

LPC900系列单片机各个模块功能的经典图文解析(LPC900 Series modules feature the classic graphic analysis)

基于STM32F10 PID 电机闭环控制 程序 代码有详细注释(Based on STM32F10 PID motor closed loop control program code, detailed notes)

用C8051F020实现的串口通信程序，含汇编和C，已调试通过(Using C8051F020 realize the serial communication program, including the compilation and C, have been debugging through)

stm32芯片--用GPIO口模拟I2C驱动MPU6050陀螺仪(Stm32 chip- using GPIO port simulation I2C driver MPU6050 gyroscope)