SPECIFICATIONS

ACS712 5A 20A 30A Range Hall Current Sensor Module ACS712 Module For Arduino 5A 20A 30A

5A

1, the current sensor chip ACS712ELC - 05;

2, pin 5V power supply, the onboard power light;

3 ,5, plus or minus current can be measured, module, the corresponding analog output185 mv/A;

4, no current through testing, the output voltage is vCc / 2;

5, the size of the PCB board: 31 (mm) x13 (mm);

20A

1, the current sensor chip ACS712ELC - 20;2, pin 5 v power supply, the onboard power light;

3,30A plus or minus current can be measured, module, the corresponding analogoutput 100 mv/A; 

4, no current through testing, the output voltage is vCC / 2;

5, the size of the PCB board: 31(mm) x13(mm);

30A

1, the current sensor chip ACS712ELC - 30;

2, pin 5 v power supply, the onboard power light;

3,30A plus or minus current can be measured, module, the corresponding analogoutput 100 mv/A;

4, no current through testing, the output voltage is vcC / 2;

5, the size of the PCB board: 31(mm) x13 (mm);

Note:

ACS712 is based on the principle of hole detection, please try to avoid whenusing magnetic field has an impact!