{"id":2860,"date":"2017-03-26T17:01:27","date_gmt":"2017-03-26T14:01:27","guid":{"rendered":"http:\/\/roboromania.ro\/?p=2860"},"modified":"2019-08-12T13:08:30","modified_gmt":"2019-08-12T10:08:30","slug":"robot-2wd-roboromania-autonom-ocolire-obstacole","status":"publish","type":"post","link":"https:\/\/roboromania.ro\/?p=2860","title":{"rendered":"Robot 2WD Roboromania autonom ocolire obstacole"},"content":{"rendered":"

Robot 2WD Roboromania autonom ocolire obstacole<\/span><\/h3>\n

\"robot\"<\/a><\/p>\n

Unul dintre cele mai simple coduri pentru Robot 2WD autonom cu ocolire obstacole.<\/p>\n

Avem nevoie de :
\no plac\u0103 de dezvoltare tip Arduino UNO (oricare)
\nun modul driver motoare L298N
\nun senzor cu ultrasunete
\n\u0219asiu cu 2 motoare 2WD
\ncabluri Dupont<\/p>\n

\"robot-2wd-roboromania\"<\/a><\/p>\n

Cel mai simplu cod :<\/p>\n

\/\/––––––––––––––<\/p>\n

\/\/ Robot 2WD Roboromania autonom ocolire obstacole
\n\/\/ roboromania.ro\u00a0\u00a0\u00a0\u00a0 pentru ID Arduino.1.6.8 atentie sa aveti „libraries” – > „NewPing”<\/p>\n

\/\/ \u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013-<\/p>\n

\/\/ Robot 2WD Roboromania autonom ocolire obstacole \u2013 versiunea corectata (si testata) 2018.02.03
\n\/\/ roboromania.ro<\/p>\n

#include <NewPing.h><\/p>\n

#define TRIG_PIN 8
\n#define ECHO_PIN 7
\n#define MAX_DISTANCE 400
\n#define COLL_DIST 20 \/\/ distanta de coliziune la care robot stop si inapoi este de : 20cm
\nNewPing sonar(TRIG_PIN, ECHO_PIN, MAX_DISTANCE);<\/p>\n

\/\/ L298n module
\n\/\/ 1(+)inainte dreapta = DrFr
\n\/\/ 2(+)inapoi dreapta = DrSp
\n\/\/ 3(+)inainte stanga = StFr
\n\/\/ 4(+)inapoi stanga = StSp<\/p>\n

int DrFr = 3;
\nint DrSp = 2;
\nint StFr = 4;
\nint StSp = 5;<\/p>\n

void setup() {
\nSerial.begin(9600);
\npinMode(DrFr,OUTPUT);
\npinMode(StFr,OUTPUT);
\npinMode(DrSp,OUTPUT);
\npinMode(StSp,OUTPUT);
\ndigitalWrite(DrFr,LOW);
\ndigitalWrite(StFr,LOW);
\ndigitalWrite(DrSp,LOW);
\ndigitalWrite(StSp,LOW);
\n}<\/p>\n

int scan() {
\nreturn (sonar.ping() \/ US_ROUNDTRIP_CM); \/\/masurare distanta in cm
\n}<\/p>\n

void loop() {
\nint Dist = scan(); \/\/ masuram distanta curenta
\n\/\/ Serial.println(Dist);
\nif (( Dist > 0 ) || ( Dist < COLL_DIST )) { \/\/ daca distanta curenta < decit distanta de coliziune
\nmoveStop();
\nmoveBackward();
\ndelay(500);
\nturnRight();
\ndelay(300);
\n} else {
\nmoveForward();
\n}
\n}<\/p>\n

void moveStop() {
\ndigitalWrite(DrFr,LOW);
\ndigitalWrite(StFr,LOW);
\ndigitalWrite(DrSp,LOW);
\ndigitalWrite(StSp,LOW);
\n}<\/p>\n

void moveForward() {
\ndigitalWrite(DrFr,HIGH);
\ndigitalWrite(StFr,HIGH);
\ndigitalWrite(DrSp,LOW);
\ndigitalWrite(StSp,LOW);
\n}<\/p>\n

void moveBackward() {
\ndigitalWrite(DrFr,LOW);
\ndigitalWrite(StFr,LOW);
\ndigitalWrite(DrSp,HIGH);
\ndigitalWrite(StSp,HIGH);
\n}<\/p>\n

void turnRight() {
\ndigitalWrite(DrFr,LOW);
\ndigitalWrite(StFr,HIGH);
\ndigitalWrite(DrSp,HIGH);
\ndigitalWrite(StSp,LOW);
\n}<\/p>\n

void turnLeft() {
\ndigitalWrite(DrFr,HIGH);
\ndigitalWrite(StFr,LOW);
\ndigitalWrite(DrSp,LOW);
\ndigitalWrite(StSp,HIGH);
\n}<\/p>\n

 <\/p>\n

\/\/––––––––––-<\/p>\n

Aten\u021bie la declararea pinilor. Dac\u0103 copia\u021bi codul aten\u021bie la fonturi.<\/p>\n

\"car-2wd-2019\"<\/a><\/p>\n

Succes !<\/span><\/strong><\/p>\n

\"Creative<\/a>
\n„Robot 2WD Roboromania autonom ocolire obstacole” de Popescu Viorel<\/a> licen\u021biat sub Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"

Robot 2WD Roboromania autonom ocolire obstacole Unul dintre cele mai simple coduri pentru Robot 2WD autonom cu ocolire obstacole. Avem nevoie de : o plac\u0103 de dezvoltare tip Arduino UNO (oricare) un modul driver motoare L298N un senzor cu ultrasunete \u0219asiu cu 2 motoare 2WD cabluri Dupont Cel mai simplu cod : \/\/–––––––––––––– \/\/ Robot […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[176],"tags":[],"class_list":["post-2860","post","type-post","status-publish","format-standard","hentry","category-tutoriale-arduino"],"_links":{"self":[{"href":"https:\/\/roboromania.ro\/index.php?rest_route=\/wp\/v2\/posts\/2860","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/roboromania.ro\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/roboromania.ro\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/roboromania.ro\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/roboromania.ro\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2860"}],"version-history":[{"count":9,"href":"https:\/\/roboromania.ro\/index.php?rest_route=\/wp\/v2\/posts\/2860\/revisions"}],"predecessor-version":[{"id":6515,"href":"https:\/\/roboromania.ro\/index.php?rest_route=\/wp\/v2\/posts\/2860\/revisions\/6515"}],"wp:attachment":[{"href":"https:\/\/roboromania.ro\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2860"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/roboromania.ro\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2860"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/roboromania.ro\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2860"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}