Tags: 16, Channel, 5V, Relay, Module, Board, Optocoupler, Arduino, , Raspberry, Pi

Relay Module Board with Optocoupler 16 Channel 5V ,for Arduino and raspberry pi

  • 35.00 AED

    39.00 AED

    • Ex Tax:35.00 AED
    • Brands techmaze
    • Product Code: Digital
    • Availability: In Stock
    Be able to control various appliances, and other equipment with large current  Can be controlled directly by microcontroller (Arduino UNO, MEGA, PRO, 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic).5V 16-Channel Relay interface board, each relay needs 50 - 60 mA Driver Current and E..

    Be able to control various appliances, and other equipment with large current  Can be controlled directly by microcontroller (Arduino UNO, MEGA, PRO, 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic).

    5V 16-Channel Relay interface board, each relay needs 50 - 60 mA Driver Current and Equipped with high-current relays, AC250V 10A ; DC30V 10A there is Indication LED’s for Relay output status


    Code for Controlling 16 channel relay module using Arduino

    In this code you will get the code to control 16 channel relay module using Arduino.




    
     
    /*
     * Arduino code to control 16 channel relay with Arduino UNO
     * 
     * Written by Ahmad Shamshiri for Robojax.com on Sunday Oct 08, 2018 
     * at 10:35 in Ajax, Ontario, Canada
     * Watch video instruction for this code: https://youtu.be/Q9aBI4ELKC4
     * 
     * This code is "AS IS" without warranty or liability. Free to be used as long as you keep this note intact.* 
     * This code has been download from Robojax.com
        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/>.
     */
    
    
    const int controlPin[16] = {2,3,4,5,6,7,8,9,10,11,12,A0,A1,A2,A3,A4}; // define pins
    
    const int triggerType = LOW;// your relay type
    int loopDelay = 1000;// delay in loop
    int tmpStat =1;
    
    
    void setup() {
      for(int i=0; i<16; i++)
      {
        pinMode(controlPin[i], OUTPUT);// set pin as output
        if(triggerType ==LOW){
          digitalWrite(controlPin[i], HIGH); // set initial state OFF for low trigger relay
        }else{
           digitalWrite(controlPin[i], LOW); // set initial state OFF for high trigger relay     
        }
      }
      
      Serial.begin(9600);// initialize serial monitor with 9600 baud
    }
    
    void loop() {
    
      for(int i=0; i<16; i++)
      {
    
       channelControl(i,tmpStat,200);// turn each relay ON for 200ms
    
        
      }
      if(tmpStat)
      {
        tmpStat=0;
      }else{
        tmpStat=1;
      }
     Serial.println("===============");
     //channelControl(6,1, 2000); // turn relay 7 ON for 2 seconds
     //channelControl(6,0, 5000); // turn relay 7 OFF for 5 seconds
     //channelControl(9,1, 3000); // turn relay 10 OFF for ever
    
     delay(loopDelay);// wait for loopDelay ms
              
    }
    
    /*
     * funciton: channelControl
     * turns ON or OFF specific relay channel
     * @param relayChannel is integer value channel from 0 to 15
     * @param action is 1 for ON or 0 for OFF
     * @param t is time in melisecond
     */
    void channelControl(int relayChannel, int action, int t)
    {
      int state =LOW;
      String statTXT =" ON";
      if(triggerType == LOW)
      {    
        if (action ==0)// if OFF requested
        {
          state = HIGH;
          statTXT = " OFF";
        }
        digitalWrite(controlPin[relayChannel], state);
        if(t >0 )
        {
          delay(t);
        }
           Serial.print ("Channel: ");
           Serial.print(relayChannel); 
           Serial.print(statTXT);
           Serial.print(" - "); 
           Serial.println(t);        
      }else{
        if (action ==1)// if ON requested
        {
          state = HIGH;     
        }else{
          statTXT = " OFF";    
        }
        digitalWrite(controlPin[relayChannel], state);
        if(t >0 )
        {
          delay(t);
        }
           Serial.print ("Channel: ");
           Serial.print(relayChannel); 
           Serial.print(statTXT);
           Serial.print(" - "); 
           Serial.println(t);    
      }
    
    }