Hello, I am afraid that this sensor can't detect a car nearby.
Can I use this Hall Sensor to detect the precence of 12 volts _ 2 amps on a digital I/O port? How would this be wired on the Hall Sensor's four pin connector?
Thanks in advance for your help :)
yes,you can connect your sensor to base shield by 4 pin cable.More detail,wahching wiki please.
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