Parâmetros:
1.Chip:ACS712ELC-5B
2.5V Power Supply and Power Indicator On-board
3.This module can detect 5A positive and negative current,corresponding analog output at 185mV/A.
Output voltage is VCC/2 without current flowing.
Keyestudio, Sensores e Módulos, Corrente
Módulo sensor de corrente ACS712-5A para Arduino Keyestudio
REF: KS0187
Módulo utilizado para medir a intensidade da corrente. Tem um chip ACS712ELC-5B, baseado no Hall Effect. Ao ser utilizado, deve ser protegido da influência do campo magnético.
5,43€ IVA INCL.
#include //invoking I2Clibraries coming with Arduino #include LiquidCrystal_I2C lcd(0x27,16,2); int temp; // the setup routine runs once when you press reset: void setup() { // initialize serial communication at 9600 bits per second: lcd.init(); delay(100); lcd.backlight(); Wire.begin(); //initializing I2C lcd.clear(); //clear screen delay(100); lcd.setCursor(2,0); lcd.print("ACS712 TEST"); delay(200); Serial.begin(9600); } // the loop routine runs over and over again forever: void loop() { // read the input on analog pin 0: float current = analogRead(A0); temp=current; temp=temp-512; current=temp/35.8; //lcd.clear(); //clear screen // print out the value you read: Serial.print("current="); Serial.print(current); Serial.println("A"); lcd.setCursor(0,1); lcd.print("Current="); lcd.setCursor(8,1); lcd.print(current); lcd.setCursor(15,1); lcd.print("A"); delay(300); // delay in between reads for stability }