{"id":4804,"date":"2018-05-17T19:55:56","date_gmt":"2018-05-17T16:55:56","guid":{"rendered":"http:\/\/roboromania.ro\/?p=4804"},"modified":"2018-10-13T13:05:24","modified_gmt":"2018-10-13T10:05:24","slug":"robot-4wd-roboromania-autonom-ocolire-obstacole-realizat-de-mers-robotica-pentru-copii-mihai-dascaliuc","status":"publish","type":"post","link":"https:\/\/roboromania.ro\/?p=4804","title":{"rendered":"Robot 4WD Roboromania autonom ocolire obstacole realizat de MERS Robotica pentru copii – Mihai Dasc\u0103liuc – Constan\u0163a"},"content":{"rendered":"

Robot 4WD Roboromania autonom ocolire obstacole realizat de MERS Robotica pentru copii – Mihai Dasc\u0103liuc<\/span><\/h3>\n

MERS Robotica pentru copii – Constan\u0163a<\/span>\u00a0 https:\/\/www.facebook.com\/roboticaconstanta\/<\/p>\n

\"default_comp26\"<\/a><\/p>\n

\"3\"<\/a>\"2\"<\/a>\"1\"<\/a>\"4wd\"<\/a>\"2wd\"<\/a><\/p>\n

Aveti nevoie de :
\no Plac\u0103 de dezvoltare tip Arduino UNO (oricare)<\/a>
\nun Modul driver motoare L293D<\/a>
\nun Senzor<\/span> cu ultrasunete<\/span> HC<\/span>\u2013<\/span>SR04<\/span><\/a>
\nun Kit \u0219asiu 4WD<\/a>
\ncabluri Dupont<\/a><\/p>\n

Modul driver motoare L293D este shield si nu ave\u021bi cum s\u0103 gre\u0219i\u021bi pinii<\/p>\n

Codul (sau download<\/a>) :<\/p>\n

\/\/ Robot 4WD autonom ocolire obstacole – „MERS Robotica pentru copii” – Mihai Dascaliuc<\/p>\n

#include <AFMotor.h> \/\/import your motor shield library
\n#define trigPin A0 \/\/ define the pins of your sensor
\n#define echoPin A1
\nAF_DCMotor motor1(1,MOTOR12_64KHZ); \/\/ set up motors.
\nAF_DCMotor motor2(2, MOTOR12_8KHZ);
\nAF_DCMotor motor3(3, MOTOR12_8KHZ);
\nAF_DCMotor motor4(4, MOTOR12_8KHZ);<\/p>\n

void setup() {
\nSerial.begin(9600); \/\/ begin serial communitication
\nSerial.println(„Motor test!”);
\npinMode(trigPin, OUTPUT);\/\/ set the trig pin to output (Send sound waves)
\npinMode(echoPin, INPUT);\/\/ set the echo pin to input (recieve sound waves)
\nmotor1.setSpeed(200); \/\/set the speed of the motors, between 0-255
\nmotor2.setSpeed (200);
\nmotor3.setSpeed (200);
\nmotor4.setSpeed (200);
\n}<\/p>\n

void loop() {<\/p>\n

long duration, distance; \/\/ start the scan
\ndigitalWrite(trigPin, LOW);
\ndelayMicroseconds(2); \/\/ delays are required for a succesful sensor operation.
\ndigitalWrite(trigPin, HIGH);<\/p>\n

delayMicroseconds(10); \/\/this delay is required as well!
\ndigitalWrite(trigPin, LOW);
\nduration = pulseIn(echoPin, HIGH);
\ndistance = (duration\/2) \/ 29.1;\/\/ convert the distance to centimeters.
\nif (distance < 40)\/*if there’s an obstacle 25 centimers, ahead, do the following: *\/ {
\nSerial.println(„Close Obstacle detected!” );
\nSerial.println(„Obstacle Details:”);
\nSerial.print(„Distance From Robot is ” );
\nSerial.print( distance);
\nSerial.print( ” CM!”);\/\/ print out the distance in centimeters.<\/p>\n

Serial.println(” The obstacle is declared a threat due to close distance. „);
\nSerial.println(” Turning !”);
\nmotor1.run(FORWARD); \/\/ Turn as long as there’s an obstacle ahead.
\nmotor2.run(FORWARD);
\nmotor3.run(BACKWARD);
\nmotor4.run(BACKWARD);
\n} else {
\nSerial.println(„No obstacle detected. going forward”);
\ndelay (15);
\nmotor1.run(FORWARD); \/\/if there’s no obstacle ahead, Go Forward!
\nmotor2.run(FORWARD);
\nmotor3.run(FORWARD);
\nmotor4.run(FORWARD);
\n}
\n}<\/p>\n

filmule\u021b realizat de MERS Robotica pentru copii – Constan\u0163a<\/a><\/p>\n

Succes!<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

Robot 4WD Roboromania autonom ocolire obstacole realizat de MERS Robotica pentru copii – Mihai Dasc\u0103liuc MERS Robotica pentru copii – Constan\u0163a\u00a0 https:\/\/www.facebook.com\/roboticaconstanta\/ Aveti nevoie de : o Plac\u0103 de dezvoltare tip Arduino UNO (oricare) un Modul driver motoare L293D un Senzor cu ultrasunete HC\u2013SR04 un Kit \u0219asiu 4WD cabluri Dupont Modul driver motoare L293D este […]<\/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-4804","post","type-post","status-publish","format-standard","hentry","category-tutoriale-arduino"],"_links":{"self":[{"href":"https:\/\/roboromania.ro\/index.php?rest_route=\/wp\/v2\/posts\/4804","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=4804"}],"version-history":[{"count":8,"href":"https:\/\/roboromania.ro\/index.php?rest_route=\/wp\/v2\/posts\/4804\/revisions"}],"predecessor-version":[{"id":5240,"href":"https:\/\/roboromania.ro\/index.php?rest_route=\/wp\/v2\/posts\/4804\/revisions\/5240"}],"wp:attachment":[{"href":"https:\/\/roboromania.ro\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4804"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/roboromania.ro\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4804"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/roboromania.ro\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4804"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}