基于80C51单片机源码公开的操作系统1.20.2 版RTOSsmall_rtos1.20.2

Proteus仿真实例，在Proteus下仿真uart，非常不错，值得下载。-Proteus simulation example, in the Proteus simulation under the uart, very good, it is worth downloading.

我在开发汉字点阵屏的时候找到的,很有帮助的!-I in the development of the Chinese character dot-matrix screen to find the time to be helpful!

10位DA转换器Max5354驱动程序下载（Keil C51）-10 DA converter Max5354 Driver Download (Keil C51)

PC - MCU 串行通迅程序 单片机接收主机的数据,然后将数据传送到P0口, 并传回给主机 当按下AN1时, 单片机发送字串给主机-PC-MCU serial communications procedures SCM receive mainframe data, and data transmission to the P0 mouth and passed back to the mainframe when pressed AN1, SCM string sent to the mainframe

51单片机浮点子程序固定源码，包含详细说明。

Cygnal的F020采集电压信号送到液晶显示程序，经测试可用。-Cygnal

串口发送一个字符，希望对刚开始学单片机的同学有帮助-Serial port to send a character, want to have just started to learn microcontroller help students

LCD显示和单片机中断定时,单片机不断中断，通过中断计时，当一秒时间到，调用显示函数在LCD上显示时间 -LCD display and single-chip timer interrupt, microcontroller constantly interrupted by interruption of time, when the second time that call functions in the LCD display to show time

单片机AT90S系列 制作简易USB接口（软件模拟,无usb硬件）。doc- Monolithic integrated circuit AT90S series manufacture simple USB connection (software simulation, non- usb hardware). Doc

easyarm1138用c语言开发的2401无线接收程序-easyarm1138 c 2401 receive