C51学习非常有用的资料，包含simboard.dll ledkey.dll两个附件.

本程序是关于PIC定时中断服务程序，希望对大家有帮助。-TIME0

ATMEGA128....液晶显示程序-ATMEGA128 .... LCD procedures.

C语言循环移动与nop指令，好用的，注意头文件-C-cycle movement and nop instructions, easy-to-use, pay attention to the first document

usb51s_v0.4源代码-usb51s_v0.4 source code

motor speed by pwm this depon on that the pwm has t on and t off and t ther is a duty cycle that = ton / t this vary the average voltage across the motor-motor speed by pwm this depon on that the pwm has t on and t off and t ther is a duty cycle that = ton/t this vary the average voltage across the motor

SPDA_DTMF软拨号程序！-SPDA_DTMF soft dial-up procedures!

单片机呼吸灯源程序，用于制作单片机呼吸灯，内容简单，采用PWM控制灯的亮度和闪烁时间。达到呼吸的效果

DSP2407与MAX7219 LED显示电路-This code is to driver the micro-printer

GEC2410_APP是外围接口的测试程序。最新版本！】 GEC2410_APP.bin 是编译后的二进制文件，相应的源代码在光盘的目标代码及支持 -Peripheral interfaces are GEC2410_APP test procedures. The latest version! ] GEC2410_APP.bin are compiled binary file, the corresponding source code on CD-ROM of the object code and support

VB-RS232通讯协议, 比较经典的代码。-VB-RS232 communication protocol to compare the classical code.