ATMEGA128的SPI驱动程序，对自己编写端口驱动的同志有很大的帮助！...

keil c51 keil c51

数字电路抗干扰： 在电子系统设计中，为了少走弯路和节省时间，应充分考虑并满足抗干扰性 的要求，避免在设计完成后再去进行抗干扰的补救措施。-Digital circuit interference: In the electronic system design, for less detours and save time, should take fully into account and meet the requirements of anti-interference, to avoid later in the design of anti-interference to carry out remedial measures.

• 直接PWM 输出控制马达转速 • PWM 频率可达31kHz • 三种输入型态控制转速：PWM 输入，VR 输入以及热敏电阻输入 • 操作电压：12VDC • 过电流保护 • 霍尔采集器输出控制转速反馈 • 马达转子锁定保护 • 马达转速可调-err

单片机C语言开发软件,很好用。-SCM C language development software, is useful.

包含无线收发模块 NREF905的所有功能库函数 本库函数与外部函数接口简单易用-Wireless transceiver module includes all the features NREF905 library function of the library function and the external function interface easy to use

非接触式IC卡程序样例2-non-contact IC card Example 2

关于TLC5615和ADC0832的实践应用，已调试通过-err

跑马灯，用P1口来显示，在KEILC下编译调试成功-Marquee, using P1 mouth to show that under the compiler debug KEILC success

用8051单片机 DS18B20显示是用LED,单片机用AT89S52. 做的温度控制系统-With the 8051 DS18B20 display is used LED, Microcontroller with AT89S52. To do temperature control system

单片机控制max261/max260/max262的C语言程序，keil调试，有2个警告，欢迎下载。max262和max260/max261的写入方式不同。max260和max261/max262器件引脚不同-SCM max261/max260/max262 the C language program, keil debugger, have two warnings, welcome to download. max262 and max260/max261 write in different ways. max260 pin devices and different max261/max262