1024手机基地看电影,午夜福利视频导航,国产精品福利在线一区,亚洲欧美日韩另类成人,在线观看午夜日本理论片,成年超爽免费网站,国产精品成人免费,精品动作一级毛片,成人免费观看网站,97精品伊人久久大香蕉
標(biāo)題:
51單片機(jī)開(kāi)發(fā)板-超聲波測(cè)距接線方法和程序
[打印本頁(yè)]
作者:
Runeskee洛迦
時(shí)間:
2018-8-17 17:14
標(biāo)題:
51單片機(jī)開(kāi)發(fā)板-超聲波測(cè)距接線方法和程序
https://www.bilibili.com/video/av25345692/
用的是普中的V3.0單片機(jī)開(kāi)發(fā)板
一、引腳接線說(shuō)明:
Trig 觸發(fā)控制信息輸入 —————— P2^1
Echo 回響信號(hào)輸出 —————— P2^0
VCC 正極 —————— +5V
GND 負(fù)極 —————— GND
二、板子接好線,插好LCD1602液晶屏
三、完整程序代碼和說(shuō)明:
#include<reg51.h>
#include<intrins.h>
#include"lcd.h"
sbit Trig = P2^1;
sbit Echo = P2^0;
unsigned char PuZh[]=" Pechin Science ";
unsigned char code ASCII[15] = {'0','1','2','3','4','5','6','7','8','9','.','-','M'};
static unsigned char DisNum = 0; //顯示用指針
unsigned int time=0;
unsigned long S=0;
bit flag =0;
unsigned char disbuff[4] ={ 0,0,0,0,};
復(fù)制代碼
作者:
admin
時(shí)間:
2018-8-17 17:48
代碼不全,積分被收回,補(bǔ)全即可
歡迎光臨 (http://www.raoushi.com/bbs/)
Powered by Discuz! X3.1