Voltage Detection Sensor Module

Parameters:

Voltage input range: DC 0-25V

Voltage Detection range: DC 0.02445V-25V

Voltage Analog Resolution: 0.00489V

DC input connector: Terminal cathode connected VCC, anode to GND

Output Interface: "+" connect  5/3.3V, "-" connect GND, "s" the Arduino AD pins

전압 감지 범위는 DC 0-25V

스케치 예제 코드

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int val11;

int val2;

void setup()

{   

 pinMode(LED1,OUTPUT);   

 Serial.begin(9600);   

 Serial.println("Voltage: ");   

 Serial.print("V");

}

void loop()

{       

 float temp;       

 val11=analogRead(1);       

 temp=val11/4.092;       

 val11=(int)temp;//       

 val2=((val11%100)/10);       

 Serial.println(val2);          

 delay(1000);

}