HC08_UART

It was a ATmega128 Sleep mode and awake mode programed by avr studio4

基于单片机的多功能数字日历电路所有的原理图论文PCB仿真(Based on SCM multi-function digital calendar circuit )

简单打字速度练习，采用倒计时10分钟进行速度练习。(Simply typing speed exercises for 10 minutes using the countdown speed exercises.)

网上找的华兄电子SHT20温湿度传感器驱动程序，经修改，在原子开发板上调试成功。可准确读取温度和湿度。编译环境为Keil MDK ARM 5.14(Modified SHT20 driver source code of Huaxiong electronic. Successed run in atomic development board, can read the temperature and humidity. Compiled by Keil MDK ARM 5.14.)

This file will guide to draw schematic orcad 16.2. It help for beginners

说明：  里面有手册和资料，有STM32的简单控制舵机和LED的程序，用的IO口仿I2C(There are manuals and materials in it. There are simple procedures for STM32 to control steering gear and led. The IO port used is similar to I2C)

由区号查询经纬度，进而计算出日出日落时间的源码实现，精度与日梭万年历相比，最多差一分。 查表用到二级指针，可以学习其用法。(sunrise ,sunset)

入门教程及实例,C51控制继电器的仿真实验，完整的源码及porteus仿真原理图。(Introductory tutorial and examples C51 control rela y simulation experiment, the source and the principle diagram of the simulation. )

ra8806历程，51控制，测试可以使用 驱动液晶240*128液晶(ra8806 course, 51 control, test drive you can use the LCD 240* 128 LCD)

这是一个基于STC89C51的串行通行程序，可与主机进行通信(This is a common procedure based on serial STC89C51 can communicate with the host)