1.5V转3.3V电路图，1.5V转5V电路图，1.5V转3.3V芯片，1.5V转5V芯片
平芯微PW5100干电池升压IC，开关电流1.5A，空载输入功耗10uA，外围仅3个元件。
2021-12-11 20:45:31
5.14MB
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1.5编程基础之循环控制_40数1的个数(2021.12.11).pdf
2021-12-11 12:04:31
83KB
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barbecue-1.5-beta1-src.zip是java爱好者写的条形码生成器，直接导入到项目中可以生成18种条形码
2021-12-10 16:11:20
1.85MB
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用牛顿迭代法求下面方程再1.5附近的根：2x ^ 3 – 4x ^ 2 +3x -6=0.
首先介绍一下牛顿迭代法：
#include
#include
int main( )
{
float m,n,i=1.5,t;
while(1)
{
m=2*i*i*i-4*i*i+3*i-6;
n=6*i*i-8*i+3;
t=i;
i=i-m/n;
if(fabs(i-t)<pow(10,-5))
{
printf(The root is %f.,i);
break;
}
}
return 0;
}
作者：zfk116
2021-12-10 10:54:10
98KB
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BGA芯片封装大全（0.4 0.5 0.65 0.75 0.8 1.27 1.5mm间距）AD封装库:
BGA (1.0mm Pitch, Square6).PcbLib
BGA (1.27mm Pitch, Square1).PcbLib
BGA (1.27mm Pitch, Square2).PcbLib
BGA (1.27mm Pitch, Square3).PcbLib
BGA (1.27mm Pitch, Square4).PcbLib
BGA (1.27mm Pitch, Square5).PcbLib
BGA (1.5mm Pitch, Square1).PcbLib
BGA (1.5mm Pitch, Square2).PcbLib
BGA (1.5mm Pitch, Square3).PcbLib
BGA (1.5mm Pitch, Square4).PcbLib
BGA_Rect.PcbLib
BGA_Sq_100P.PcbLib
BGA_Sq_127P.PcbLib
BGA_Sq_150P.PcbLib
BGA_Sq_40P.PcbLib
BGA_Sq_50P.PcbLib
BGA_Sq_65P.PcbLib
BGA_Sq_75P.PcbLib
BGA_Sq_80P.PcbLib
2021-12-08 09:07:28
1.67MB
sysstat-10.1.5-19.el7.x86_64.rpm Collection of performance monitoring tools for Linux CentOS 7.8.2003 for x86_64
2021-12-07 18:59:31
315KB
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