这是用vhdl语言写8051单片机的文档和程序.

基于AVR系列单片机MEGA8的PS2键盘驱动程序，代码中加了去抖动处理，识别率高。 -based MCUs MEGA8 PS2 keyboard drivers, code added to jitter, high recognition rate.

步进电机程序-Stepper motor procedures

TJA1051 是一款高速CAN 收发器，是CAN 控制器和物理总 线之间的接口，为CAN 控制器提供差动发送和接收功能-TJA1051_DS_CN.pdf

allegro net inllustration

智能车XS128芯片 LED测试程序.仅供参考-the progressing is just for test! With it,you can check your chip!

NOKIA线控耳机源码，协议为NOKIA自定义协议。-NOKIA headset wire source, the agreement for NOKIA custom protocols.

包括了源代码 keil工程 DXP电路图 和自制文档说明-Including the source code for keil project DXP circuit and self-documentation

51单片机P2口接4*4键盘的行线和列线；红灯亮时进行频率输入；绿灯亮时进行占空比输入；频率值暂定在100到60KHZ之间；输入频率和占空比时要输够六位整数，不够的在前面补0；占空比以百比数（0-100）形式存在。-51 Singlechip P2 mouth then 4* 4 keyboard line and column line red light when the frequency of input green when the input duty cycle frequency value is tentatively scheduled for between 100 to 60KHZ input frequency and duty than enough to lose six integers, not enough to fill in front of 0 duty cycle than a few hundred (0-100) form.

DK3400_3420 USB R_W source code - Keil-DK3400_3420 USB R_W source code- Keil

PIC16F87X单片机,A/D采集,LCD12232汉显, 按给定值,可显过大过小故障-PIC16F87X microcontroller, A/D collection, LCD12232 Han significantly, according to a fixed value, obviously too small fault