Controlling DC Motor With IR Remote Controller Using ... - RoboJax

Controlling DC motor with IR Remote Controller using Arduino and L293D

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Control DC motor using any Infrared Remote with Arduino and L293D motor driver

This video shows you how to control DC motor using any Infrared Remote Controller and L293D motor driver. You need to install the library from the provided link. Also you will learn how to decode any remote controller using Arduino.

Watch video on Infrared Remote control

Watch L293D Motor video

• Arduino Library (from Robojax.com)
• Download Library for Arduino (getHub)
• Datasheet for VS1838 Receiver

Source for controlling Servo motor with IR Remote controller using Arduino

/* * * Original Infrared library from - http://arcfn.com * * This is the Arduino code for L293d DC motor Driver Using IR remote control DC motor rotating it CW and CCW and STOP it. Watch instruction for this video:https://youtu.be/e0pvfJbdw_o To get library and files related to this code, visit http://robojax.com/learn/arduino // Written for Robojax.com video * Code is available at http://robojax.com/learn/arduino * // Written by Ahmad S. for Robojax.com on // on Aug 10, 2018 at 22:03 at city of Ajax, Ontario, Canada This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <https://www.gnu.org/licenses/>. */ // DC motor control #define P1A 2 // define pin 2 as for P1A #define P2A 7 // define pin 7 as for P2A #define EN12 8 // define pin 8 as for 1,2EN enable // remote settings start #include <IRremote.h> int RECV_PIN = 11; const char type ='B';// W for white, B for black. Must keep single quotes like 'B' or 'W' const boolean PCB = 0;// if receiver is PCB set to 1, if not set to 0. See video for details boolean displayCode = false;// to display remote code. if not, set to false // IR remote settings const String RIGHT=">";// move motor to the right (CW) with this key on remote const String LEFT ="<";// move motor to the left (CCW) with this key on remote const String STOP ="OK";// stop motor with this key on remote // remote settings end IRrecv irrecv(RECV_PIN); // this is array holding codes for White Remote when used with PCB version of receiver unsigned int whiteRemotePCB[] ={ 0xE318261B, // CH- 0x511DBB, // CH 0xEE886D7F, // CH+ 0x52A3D41F, // |<< 0xD7E84B1B, // >>| 0x20FE4DBB, // >|| 0xF076C13B, // - 0xA3C8EDDB, // + 0x12CEA6E6, // EQ 0xC101E57B, // 0 0x97483BFB, // 100+ 0xF0C41643, // 200+ 0x9716BE3F, // 1 0x3D9AE3F7, // 2 0x6182021B, // 3 0x8C22657B, // 4 0x488F3CBB, // 5 0x449E79F, // 6 0x32C6FDF7, // 7 0x1BC0157B, // 8 0x3EC3FC1B // 9 }; // this is array holding codes for White Remote when used with non-PCB version of receiver unsigned int whiteRemote[] ={ 0xFFA25D, // CH- 0xFF629D, // CH 0xFFE21D, // CH+ 0xFF22DD, // |<< 0xFF02FD, // >>| 0xFFC23D, // >|| 0xFFE01F, // - 0xFFA857, // + 0xFF906F, // EQ 0xFF6897, // 0 0xFF9867, // 100+ 0xFFB04F, // 200+ 0xFF30CF, // 1 0xFF18E7, // 2 0xFF7A85, // 3 0xFF10EF, // 4 0xFF38C7, // 5 0xFF5AA5, // 6 0xFF42BD, // 7 0xFF4AB5, // 8 0xFF52AD // 9 }; // key lables of white remote String whiteRemoteKey[] ={ "CH-", "CH", "CH+", "|<<", ">>|", ">||", "-", "+", "EQ", "0", "100+", "200+", "1", "2", "3", "4", "5", "6", "7", "8", "9" }; // this is array holding codes for Black Remote when used with non-PCB version of receiver unsigned int blackRemote[] ={ 0xFF629D, // ^ 0xFF22DD, // < 0xFF02FD, // OK 0xFFC23D, // > 0xFFA857, // v 0xFF6897, // 1 0xFF9867, // 2 0xF0C41643, // 3 0xFF30CF, // 4 0xFF18E7, // 5 0xFF7A85, // 6 0xFF10EF, // 7 0xFF38C7, // 8 0xFF5AA5, // 9 0xFF42BD, // * 0xFF4AB5, // 0 0xFF52AD // # }; // this is array holding codes for Black Remote when used with PCB version of receiver unsigned int blackRemotePCB[] ={ 0x511DBB, // ^ 0x52A3D41F, // < 0xD7E84B1B, // OK 0x20FE4DBB, // > 0xA3C8EDDB, // v 0xC101E57B, // 1 0x97483BFB, // 2 0xF0C41643, // 3 0x9716BE3F, // 4 0x3D9AE3F7, // 5 0x6182021B, // 6 0x8C22657B, // 7 0x488F3CBB, // 8 0x449E79F, // 9 0x32C6FDF7, // * 0x1BC0157B, // 0 0x3EC3FC1B // # }; // Black remote key names String blackRemoteKey[] ={ "^", "<", "OK", ">", "v", "1", "2", "3", "4", "5", "6", "7", "8", "9", "*", "0", "#" }; decode_results results; /* * Permission granted to share this code given that this * note is kept with the code. * Disclaimer: this code is "AS IS" and for educational purpose only. * */ void setup() { // L293 Motor Contro Code by Robojax.com 2018025 Serial.begin(9600);// setup Serial Monitor to display information pinMode(P1A, OUTPUT);// define pin as OUTPUT for P1A pinMode(P2A, OUTPUT);// define pin as OUTPUT for P2A pinMode(EN12, OUTPUT);// define pin as OUTPUT for 1,2EN Serial.println("Robojax IR Decode"); Serial.println("Motor Control with Remote"); irrecv.enableIRIn(); // Start the receiver // L293 Motor Contro Code by Robojax.com 20180810 } void loop() { // L293d Motor Contro Code with IR by Robojax.com 20180810 if (irrecv.decode(&results)) { if(displayCode)Serial.println(results.value, HEX); robojaxValidateCode(results.value);// used the "robojaxValidateCode" bellow irrecv.resume(); // Receive the next value } delay(50);// 50 millisecond delay // L293d Motor Contro Code with IR by Robojax.com 20180810 }//loop end /* * function: robojaxValidateCode * validates the remote code and prints correct key name * cd is code poassed from the loop * Written by A. S. for Robojax */ void robojaxValidateCode(int cd) { // Robojax IR Remote decoder int found=0; if(type =='W' && !PCB) { // Robojax IR White Remote decoder // if tyepe is set to 'W' (white remote) and PCB=0 then check Black remote code for(int i=0; i< sizeof(whiteRemote)/sizeof(int); i++) { if(whiteRemote[i] ==cd) { Serial.print("Key pressed:"); Serial.println(whiteRemoteKey[i]); motorAction(whiteRemoteKey[i]);// take action found=1; }// if matched }// for }else if(type =='W' && PCB){ // Robojax IR White Remote decoder // if tyepe is set to 'W' (white remote) and PCB=1 then check Black remote code for(int i=0; i< sizeof(whiteRemotePCB)/sizeof(int); i++) { if(whiteRemotePCB[i] ==cd) { Serial.print("Key pressed:"); Serial.println(whiteRemoteKey[i]); motorAction(whiteRemoteKey[i]);// take action found=1; }// if matched }// for }else if(type =='B' && PCB){ // Robojax IR White Remote decoder // if tyepe is set to 'B' (black remote) and PCB=1 then check Black remote code for(int i=0; i< sizeof(blackRemotePCB)/sizeof(int); i++) { // Robojax IR black Remote decoder if(blackRemotePCB[i] ==cd) { Serial.print("Key pressed:"); Serial.println(blackRemoteKey[i]); motorAction(blackRemoteKey[i]);// take action found=1; }// if matched }// for }else{ // if tyepe is set to 'B' (black remote) and PCB =0 then check Black remote code for(int i=0; i< sizeof(blackRemote)/sizeof(int); i++) { // Robojax IR black Remote decoder if(blackRemote[i] ==cd) { Serial.print("Key pressed:"); Serial.println(blackRemoteKey[i]); motorAction(blackRemoteKey[i]);// take action found=1; }// if matched }// for }// else if(!found){ if(cd !=0xFFFFFFFF) { Serial.println("Key unkown"); } }// found }// robojaxValidateCode end /* * * motorAction() * receives string "value" as input and based on the settings, * turns motor CW, CCW or STOP */ void motorAction(String value) { // Robojax IR motor control if(value == RIGHT) { L293D('R',1);// rotate motor to the right (CCW) } if(value == LEFT) { L293D('L',1);// rotate motor to the left (CW) } if(value == STOP) { L293D('R',0);// stop motor } }//motorAction end /* * L293D(char dir, int en) * dir is character either L for CW direction * or R for CCW direction * en is integer 1 to totate, 0 for stop */ void L293D(char dir, int en) { if(dir =='L') { if(en ==0){ Serial.println(" CW Motor Stopped"); }else{ Serial.println(" Rotating CW"); } digitalWrite(EN12 ,en);// Enable 1A and 2A digitalWrite(P1A,HIGH);// send + or HIGH singal to P1A digitalWrite(P2A,LOW);// send - or LOW singal to P2A }else{ if(en ==0){ Serial.println(" CCW Motor Stopped"); }else{ Serial.println(" Rotating CCW"); } digitalWrite(EN12 ,en);// Disable 1A and 2A digitalWrite(P1A,LOW);// send + or HIGH singal to P1A digitalWrite(P2A,HIGH);// send - or LOW singal to P2A } }//L293D end

Source for simple L293 motor controller using Arduino

/* * This is the Arduino code for L293d DC motor Driver // Written for Robojax.com video * watch LE18-D80NK video for details https://youtu.be/MrYsmAwzfrM * Code is available at http://robojax.com/learn/arduino * // Writeen by Ahmad S. for Robojax.com on // on Aug 09, 2018 at 22:03 at city of Ajax, Ontario, Canada */ // DC motor 1 control #define P1A 2 // define pin 2 as for P1A #define P2A 7 // define pin 7 as for P2A #define EN12 8 // define pin 8 as for 1,2EN enable /* * Permission granted to share this code given that this * note is kept with the code. * Disclaimer: this code is "AS IS" and for educational purpose only. * */ void setup() { // L293 Motor Contro Code by Robojax.com 2018025 Serial.begin(9600);// setup Serial Monitor to display information pinMode(P1A, OUTPUT);// define pin as OUTPUT for P1A pinMode(P2A, OUTPUT);// define pin as OUTPUT for P2A pinMode(EN12, OUTPUT);// define pin as OUTPUT for 1,2EN // L293 Motor Contro Code by Robojax.com 2018025 } void loop() { // L293 Motor Contro Code by Robojax.com 2018025 L293D_con('L',1); delay(4000); L293D_con('L',0); delay(2000); L293D_con('R',1); delay(4000); L293D_con('R',0); delay(2000); Serial.println("=========== Loop done"); delay(500); // L293 Motor Contro Code by Robojax.com 2018025 } void L293D_con(char dir, int en) { if(dir =='L') { if(en ==0){ Serial.println(" CW Motor Stopped"); }else{ Serial.println(" Rotating CW"); } digitalWrite(EN12 ,en);// Enable 1A and 2A digitalWrite(P1A,HIGH);// send + or HIGH singal to P1A digitalWrite(P2A,LOW);// send - or LOW singal to P2A }else{ if(en ==0){ Serial.println(" CCW Motor Stopped"); }else{ Serial.println(" Rotating CCW"); } digitalWrite(EN12 ,en);// Disable 1A and 2A digitalWrite(P1A,LOW);// send + or HIGH singal to P1A digitalWrite(P2A,HIGH);// send - or LOW singal to P2A } }//L293D_con end