Today, when I was writing the 1602 program, I found a strange problem:
void main()
{ while(1)
{uchar ch[8] = {0x53,0x54,0x43,0x38,0x39,0x43,0x35,0x32};
uchar i;
lcd_init();
for(i = 0;i8;i++)
display_l...
In "Rectification Miscellaneous (VII)", we introduced some voltage doubler rectifier circuits. Those voltage doubler rectifier circuits are all derived from the half-wave rectifier circuit as shown in...
[i=s]This post was last edited by ppxxjh on 2017-5-23 15:55[/i] I am a newbie, please help me explain the function and working principle of CD4503, and also help me analyze other working areas, thank ...
[font=微软雅黑][size=3][color=#000][color=#333333]I saw a joke on WeChat this morning, so I’d like to share it with you all:[/color][/color] [color=#000][color=#333333]“At the beginning of the year, I set...
Hi everyone, I have two identical motherboards, the network card chip is 82574L, and now I want to achieve 100M connection, I only connected four wires,Then the two motherboards cannot ping each other...
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