ACS712 hocheffizienter Hallstromsensor Modul Detektor DC5V für Arduino (20A)
4,99 €
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.
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