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C 语言编程经典 100 例 A：【程序1】题目：有1、2、3、4个数字，能组成多少个互不相同且无重复数字的三位数？都是多少？1.程序分析：可填在百位、十位、个位的数字都是1、2、3、4。组成所有的排列后再去掉不满足条件的...
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...ormal operation, this input pin should be 0*/
input clk, /* A 10Hz input clock. This should be used to generate each real-time second*/
input [1:0] H_in1, /*A 2-bit input used to set the most significant hour digit of the clock (if LD_time=1),or the most significant hour digit of...
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...制，自动控制往返变换时间为5s（4）彩灯可以间歇流动，10s间歇一次，间歇时间1s。 二、方案设计与论证设计一个十盏彩灯的控制电路，要求彩灯具有单向流水效果。彩灯的流向可以变化。可以正向流水，也可以逆向流水。...
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...p; 0x10,0x03, 0x15,0x03, 0x16,0x02, 0x15,0x03, 0x16,0x03,
0x17,0x02, 0x17,0x03, 0x18,0x03, 0x19,0x02, 0x1A,0x0...
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...{
Flag = !Flag;
if(Flag)
Display(RunMode);
else
Display(0x10);
Delay1ms(100);
}
Display(RunMode);
}
unsigned char GetKey(void)
{
unsigned char KeyTemp,CheckValue,Key = 0x00;
CheckValue = P2&0x32;
if(CheckValue==0x32)
return 0x00;
Delay1ms(10);
KeyTemp...
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...2
0x00,0x21,0x41,0x45,0x4b,0x31,0x00,0x00,//3
0x00,0x18,0x14,0x12,0x7f,0x10,0x00,0x00,//4
0x00,0x27,0x45,0x45,0x45,0x39,0x00,0x00,//5
0x00,0x3c,0x4a,0x49,0x49,0x30,0x00,0x00,//6
0x00,0x01,0x01,0x79,0x05,0x03,0x00,0x00,//7
0x00,0x36,0x49,0x49,0x49,0x36,0x00,0x00,//8
0x00,0x06,0x49,0x49,0x29,0x...
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... }time;
uchar count=0;
date today={{9,20},4,20,1};
time now={11,8,10};
void main()
{
TMOD=0x01;
TL0=(65536-1000)%256;
TH0=(65536-1000)/256;
IE=0x82; //EA=1;ET0=1总中断允许和定时器中断允许
TCON=0x10; //定时器启动计数
while(1)
{
P1=0...
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...x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0xE0,0x0F,0x10,0x10,0x08,0x20,0x08,0x20,0x10,0x10,0xE0,0x0F,0x00,0x00,/*"0",1*/
0x00,0x00,0x10,0x20,0x10,0x20,0xF8,0x3F,0x00,0x20,0x00,0x20,0x00,0x00,0x00,0x00,/*"1",2*/
0x00,0x00,0x70,0x30,0x08,0x28,0x08,0x24,0x08,0x22,0x88,0x21,0...
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...历史 8这个文档的目的 9OPENDSS 的电路模型 10母线 10电力传输元件 10电力转换元件 11辅助元件 12使用OPENDSS的图形用户界面(GUI) 13用户界面 14工作流程 14OPENDSS 编程基础 18命令语法&nbs...
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在此MATLAB Simulink模型中，将20V直流电压调节为10V直流。 通过脉冲发生器选择开关接通或断开，该脉冲发生器在占空比为50％的情况下给出20KHz频率的20V幅度开关脉冲，该占空比由占空比公式获得。 该转换器的输出不是纯直流电，...
