PWM Keil C51 零耗时低频宽脉冲软PWM信号控制Keil C51演示程序

4*4键盘程序，来自msp430系列单片机-4* 4 keyboard procedures, from MCU Controller Series

绝对好东西!aduc812AD转换代码,望对大家学习有所帮助!-Definitely a good thing! Aduc812AD conversion code, hope to help everyone to learn!

/ 功能:背部上下行走,分颈肩背腰全程 // 座垫一振动，分三档速度 // 小腿一揉捏，分三档速度 // 小腿四敲击，分三档力度-/ function : The next running back, neck and shoulder- rear wholly// upholstery a vibration, three ratings velocity// shank one stretch, three ratings velocity// percussion four legs, three ratings intensity

通用串口调试程序-Universal Serial debugging procedures

PADS电路图赏析，格式为图片的，推荐下载，新手可以做参考-PADS schematic appreciation of the format picture to download, a novice can do reference

这是微软的一个USB同步传输例程，虽然它是基于Intel USB开发板的，但是也很值得我们好好的研究。-This is a USB synchronization routines, although it is based on the Intel USB development board, but also worthy of our good look.

demo程序及开发板-demo procedures and development board

单片机C8051加无线模块NRF24l01，实现温度传感器数据的采集和无线传输-C8051 MCU plus wireless module NRF24l01, to achieve the temperature sensor data acquisition and wireless transmission

单片机usb2.0通讯-the conmunication of MCU by USB2.0

一个俄罗斯方块的源代码，用C语言写的，可以运行。-A Tetris source code, written in C language, you can run.