这是一个用C语言写的51单片机的51串口通信的程序，里面有非常详细的注释...

STM32电路图，有原理图和PCB，稍微处理即可直接去制作。-STM32 circuit, there is schematic and PCB, you can go straight to making a little deal.

介绍zlg7290的pdf，介绍得很详细，还有程序实例。-Introduction zlg7290 the pdf, very detailed introduction, there are instances.

单片机菜单程序框架，多级菜单，简易数结构，方便移植-Singlechip Menu Framework, multi-level menu, a few simple structures to facilitate the transplantation

用C编程实现的一个单片机报警系统！已经调试可以使用！是单片机大作业的一个！--A SCM alarm system. It is written in C language. It is a part of a big assignment on SCM.

汇编语言，用定时器中断，实现输出占空1比1的方波波形-Assembly language, using the timer interrupt, the realization of output accounted for one than the one empty square waveform

单片机RS485通讯-SCM RS485 communication

时钟ic DS1302的驱动程序。开发环境是在c51下。希望给大家做个参考。-clock ic DS1302 the driver. The development environment is under decoder. We hope to be a reference. Thank you! !

本人去年因工作原因,需要接触到新华龙的单片机,所以自己给自己做了一款开发板,用于开发,现献上来,希望对大家有所帮助.-Last year due to work reasons I need to come into contact with new hualong microcontroller, so their own to do a development board for the development, are presented to, and they hope to be helpful to everyone.

上位机与单片机之间的通信,非常的容易,看了你也便会!-PC and communication between the microcontroller, very easy to read you will!

STM32 USART IAP升级，包含IAP程序、APP程序-STM32 USART IAP upgrades, including the IAP program, APP program