Boa noite,
Continuando minhas aventuras com o Arduino e sensores. Hoje decidi brincar com o Sensor Ultrasonico HC-SR04 para medir distancia.
O funcionamento do mesmo é realmente simples, ele possui 4 pinos, VCC para alimentação, Trig para iniciar uma medida, Echo para retorno da distância e GND terra.
O mesmo possui uma biblioteca pronta para fazer as medidas e tudo mais. A mesma se chama Ultrasonic. O unico problema que tive com a mesma é que ela estava desatualizada e ainda utilizava o WProgram.h enquanto o Arduino 1.0.1 utiliza Arduino.h, atulizei a mesma e executei sem problemas.
A mesma deve ser incluida no seu diretório “arduino-1.0.1/libraries” e você deve fechar e abrir a IDE.
Sensor VCC conecta ao Arduino +5V pino
Sensor Trig conecta ao Arduino PINO 12
Sensor Echo conecta ao Arduino PINO 13
Sensor GND conecta ao Arduino GND
Você pode configurar os pinos nas variáveis trig e echo.
[code lang=”c”]
#include “Ultrasonic.h”
int trig = 12;
int echo = 13;
Ultrasonic ultrasonic(trig,echo);
void setup() {
Serial.begin(9600);
}
void loop()
{
Serial.print(“Distance CM:”);
Serial.println(ultrasonic.Ranging(CM));
Serial.print(“Distance INC:”);
Serial.println(ultrasonic.Ranging(INC));
delay(100);
}
[/code]
Referências:
HC-SR04 DataSheet
Biblioteca Ultrasonic atualizada para Arduino 1.0.1
https://ijpsgtibdd.wordpress.com
https://ijpsgtibdd.wordpress.com
https://bbudktdhdo.wordpress.com
https://bbudktdhdo.wordpress.com
https://tqjhrbjrzv.wordpress.com
https://txxbdjbcir.wordpress.com
https://txxbdjbcir.wordpress.com
https://ckbsqizjpk.wordpress.com
https://ckbsqizjpk.wordpress.com
1win мегапей пополнение https://www.1win63197.help
mostbet пополнение без комиссии http://mostbet38195.help
https://ckbsqizjpk.wordpress.com
https://olyfufoizv.wordpress.com
https://olyfufoizv.wordpress.com
https://olyfufoizv.wordpress.com
pinup roʻyxatdan oʻtish bepul https://pinup35741.help/
hogyan regisztráljak a mostbet oldalon hogyan regisztráljak a mostbet oldalon
1win blackjack strategiya https://1win57196.help
1win şifrə tələbləri http://1win57196.help
pin up Namangan pin up Namangan
pin-up aviator demo https://pinup35741.help
https://mjejtbdecc.wordpress.com
melbet elsom melbet elsom
https://snduazsogv.wordpress.com
https://wccpcrdyhx.wordpress.com
mostbet android üçün mostbet https://mostbet31847.help/
mostbet způsoby platby mostbet způsoby platby
https://wccpcrdyhx.wordpress.com
https://wccpcrdyhx.wordpress.com
https://wccpcrdyhx.wordpress.com
https://yjcftkejiq.wordpress.com
https://yjcftkejiq.wordpress.com
мелбет регистрация на русском мелбет регистрация на русском
https://qwofcxhwfl.wordpress.com
https://qwofcxhwfl.wordpress.com
https://qwofcxhwfl.wordpress.com
mostbet bónuszkód beváltás mostbet bónuszkód beváltás
mostbet live http://mostbet2019.help
mostbet rəsmi sayt linki http://mostbet31847.help
https://yrzssotfpy.wordpress.com
mostbet ajánlatok https://mostbet2021.help
1win пополнение без комиссии элсом 1win пополнение без комиссии элсом
1win мобильная версия http://www.1win41825.help
https://xhlvpqtyim.wordpress.com
https://xhlvpqtyim.wordpress.com
https://xhlvpqtyim.wordpress.com
melbet retragere neteller http://www.melbet63048.help
https://hbpjncswpf.wordpress.com
https://hbpjncswpf.wordpress.com
1win turnee Moldova 1win turnee Moldova