Ferwooh ACS712 20A Range Power Sensor Module Chip ACS712ELC-20A Current Sensor Module Hall Sensor Measurement Module with Power Indicator for Arduino (Pack of 3PCS)
$7.75
Description
Name: ACS712 current sensor module, current sensor chip: ACS712ELC-20A..PIN 5V power supply, integrated operating display..Accuracy area: The module can measure a positive and negative current of 20 A, which corresponds to an analog output of 185 mv/a; IP = 0 A, that is, if no detection current flows, the output voltage is VCC/2..Applications: Laster detection and management in the area of electric motors and over -current error protection in the area of switching power supplies and various electronic products..Memory: ACS712 is based on the principle of Hall recognition, try to avoid the influence of magnetic fields if you use it.
