it ACS712 DC5V Voltage Tester Terminal Sensor Hall Effect Voltage Sensor Module
2,67 €
It provides a safer and more convenient solution for current detection. 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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