UltraEdit_lh_18.20.0.1028

利用ULN2003A进行驱动，产生PWM波，里边有照片，可供参考，通过本例程了解PWM 的基本原理和使用 (#include <reg52.h> unsigned char timer1 sbit PWM=P1^2 void system_Ini() { TMOD|= 0x11 //PWM TH1 = 0xfe //11.0592 TL1 = 0x33 TR1 = 1 IE =0x8A } main() { system_Ini() while(1) { if(timer1>100) timer1=0 if(timer1<30) PWM=0 else PWM=1 } )

TMS320C6678 EVM TMS320C6678 EVM GOOD(TMS320C6678 EVM GOOD TMS320C6678 EVM GOOD)

键盘扫描码，键盘上所有按钮都有，全是我做实验是出来的。注意，可不是ASCII码，是扫描码(ASCII scan code)

用C51开发的数控铣床控制器程序，包含直线插补，圆弧插补(CNC milling machine with C51 controller development process, including linear interpolation, circular interpolation)

AD8638/AD8639：16V自稳零、轨到轨输出运算放大器(中文版PDF, 728 KB)(AD8638/AD8639: 16V Auto-Zero, Rail-to-Rail Output Operational Amplifier (Chinese edition PDF, 728 KB))

用stm32f103c8t6做的智能数字中，主要有以下功能，显示当前时间，年月日，星期和温度。可以通过按键打开和关闭闹钟，整点报时，时间调整。(With stm32f103c8t6 to do intelligent digital, mainly has the following functions, showing the current time, date, day, week and temperature. You can turn on and off the alarm clock by pressing the button, adjust the whole time and adjust the time.)

RAID卡的测试程序，写的不好哈，请大家原谅，(RAID card test procedures and writing bad Kazakhstan,)

stm32f429 iic oled mdk环境(Stm32f429 IIC OLED MDK environment)

Energy harvesting broadcast channel with inefficient energy storage Energy harvesting broadcast channel with inefficient energy storage Energy harvesting broadcast channel with inefficient energy storage

msp430f449蓝色版-----发光二极管闪烁(----- Version msp430f449 blue flashing light-emitting diodes)