[i=s]This post was last edited by 5525 on 2016-6-9 07:35[/i] [size=4]It is said to be original, but it is what everyone knows. I have sorted it out and added some of my own understanding. [/size] [siz...
Sequence control + delay. I am a beginner and don't understand it at all. Thank you! Start - detect S1 signal - output Q1 - detect S2 signal - delay 0.1S and output Q2. The circuit board is as shown. ...
Why does the first LED not light up after key1 is pressed? The key1 is connected to port p3.4#include
sbit d1=P1^0; sbit key1=P3^4; void main() {P3=0xff; while(1); { if(key1==0) d1=0; else d1=1; } }...
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1 Introduction
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