Lista de peças e ligação para robô 2WD controlado por segundo transceiver HC-12 como controle remoto portátil.
#include <SoftwareSerial.h> SoftwareSerial hc12(2,3); const int ENA=5,IN1=6,IN2=7,IN3=8,IN4=9,ENB=10; void setup(){ hc12.begin(9600); pinMode(ENA,OUTPUT);pinMode(IN1,OUTPUT);pinMode(IN2,OUTPUT); pinMode(IN3,OUTPUT);pinMode(IN4,OUTPUT);pinMode(ENB,OUTPUT); } void loop(){ if(hc12.available()){ char c=hc12.read(); switch(c){ case 'F': forward(); break; case 'B': backward(); break; case 'L': left(); break; case 'R': right(); break; case 'S': stop(); break; } } } void forward(){digitalWrite(IN1,HIGH);digitalWrite(IN2,LOW);digitalWrite(IN3,HIGH);digitalWrite(IN4,LOW);analogWrite(ENA,200);analogWrite(ENB,200);} void backward(){digitalWrite(IN1,LOW);digitalWrite(IN2,HIGH);digitalWrite(IN3,LOW);digitalWrite(IN4,HIGH);analogWrite(ENA,200);analogWrite(ENB,200);} void left(){digitalWrite(IN1,LOW);digitalWrite(IN2,HIGH);digitalWrite(IN3,HIGH);digitalWrite(IN4,LOW);analogWrite(ENA,150);analogWrite(ENB,150);} void right(){digitalWrite(IN1,HIGH);digitalWrite(IN2,LOW);digitalWrite(IN3,LOW);digitalWrite(IN4,HIGH);analogWrite(ENA,150);analogWrite(ENB,150);} void stop(){analogWrite(ENA,0);analogWrite(ENB,0);} #include <SoftwareSerial.h> SoftwareSerial hc12(2,3); const int btnF=4,btnB=5,btnL=6,btnR=7; void setup(){ hc12.begin(9600); pinMode(btnF,INPUT_PULLUP);pinMode(btnB,INPUT_PULLUP); pinMode(btnL,INPUT_PULLUP);pinMode(btnR,INPUT_PULLUP); } void loop(){ if(!digitalRead(btnF)) hc12.write('F'); else if(!digitalRead(btnB)) hc12.write('B'); else if(!digitalRead(btnL)) hc12.write('L'); else if(!digitalRead(btnR)) hc12.write('R'); else hc12.write('S'); delay(50); } Tecnologia Eletrônica © [www.351231.com]