Other Arduino Codes and Videos by Robojax
Learn how to use ACS712 5A, 20A and 30A Hall Effect Current Sensor to measure AC and DC current. Measuring 5A and 30A DC and 840W AC load current is demonstrated. To use more 2 or more senensors, please see This page.
/*
*
* Arduino Sketch for Allegro ACS712 Current Sensor
* this sensor is offered at 5A, 20A and 30A range for AC and DC
* It operates with 5V
* Please watch video instruction and explanation for this code
YouTube video: https://youtu.be/3C33DpcSwIw
00:51 Introduction
01:31 Hardware Explained
02:20 Datasheet Viewed
05:55 Wiring Explained
07:37 5A module demonstration
09:48 30A module demonstration
12:18 AC current measurement
14:46 Conclusion remarks
*
* Written by Ahmad Shamshiri on Saturday Mar 14, 2020 at 16:15 in Ajax, Ontario, Canada
* for Robojax.com
* View the video :
* This code has been downloaded from Robojax.com
*
model select
//ACS712
0-"ACS712ELCTR-05B",
1-"ACS712ELCTR-20A",
2-"ACS712ELCTR-30A",
//ACS758
3,// for ACS758LCB-050B
4,// for ACS758LCB-050U
5,// for ACS758LCB-100B
6,// for ACS758LCB-100U
7,// for ACS758KCB-150B
8,// for ACS758KCB-150U
9,// for ACS758ECB-200B
10,// for ACS758ECB-200U
///ACS770
11,// for ACS770x-050B ///
12,// for ACS770x-050U
13,// for ACS770x-100B
14,// for ACS770x-100U
15,// for ACS770x-150B
16,// for ACS770x-150U
17,// for ACS770x-200B
18,// for ACS770x-200U
19 for "ACS732KLATR-20AB",
20 for "ACS732KLATR-40AB",
21 for "ACS732KLATR-65AB",
22 for "ACS732KLATR-65AU",
23 for "ACS732KLATR-75AB",
24 for "ACS733KLATR-20AB",
25 for "ACS733KLATR-40AB",
26 for "ACS733KLATR-40AU",
27 for "ACS733KLATR-65AU",
* this code has been downloaded from http://robojax.com/learn/arduino/
* Get this code and other Arduino codes from Robojax.com
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all in once place. Purchase My course on Udemy.com http://robojax.com/L/?id=62
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* * 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 VIN = A0; // define the Arduino pin A0 as voltage input (V in)
const float VCC = 5.04;// supply voltage
const int MODEL = 0; // enter the model (see above list)
#include <Robojax_AllegroACS_Current_Sensor.h>
Robojax_AllegroACS_Current_Sensor robojax(MODEL,VIN);
void setup() {
//Robojax.com Allegro ACS Current Sensor
Serial.begin(9600);// initialize serial monitor
Serial.println("Robojax Tutorial");
Serial.println("ACS770 Current Sensor");
}
void loop() {
//Robojax.com Allegro ACS Current Sensor
Serial.print("Current: ");
Serial.print(robojax.getCurrent(),3); // print the current with 3 decimal places
Serial.print("A Avg:");
Serial.print(robojax.getCurrentAverage(300),3);//
Serial.println("A");
//robojax.debug();
delay(1500);
}
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