ACS712 High Efficient Hall Current Sensor Module Detector DC5V for Arduino (20A)
7,36 €
ACS712 is based on the principle of Hall detection, try to avoid the magnetic field caused by the use of this effect. This module is a linear current sensor, designed based on the principle of Hall sensing, built-in precise low bias linear Hall sensor circuit with a copper foil located close to the surface of the IC.
Jetzt bei Ebay: