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Hall effect magnetic sensor with LED module for Arduino KY-003
Hall effect sensor with LED module for Arduino and other microcontroller projects
This module has a A3144EU type high temperature hall-effect switch and a resistor and LED.
Will work as a switch in the presence of a magnetic field.
Voltage : 4.5 to 24VDC
Temperature : -40C to 85C
Size 19x15mm
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