Find the north pole of a magnet using this Circuit / magnet poles detector
You can order this PCB from PCBWay.com: https://www.pcbway.com/project/shareproject/Magnet_Polarity_detector_12a1d736.html
Circuit and parts list: https://mousa-simple-projects.blogspot.com/2022/07/magnet-polarity-detector.html
#Magnet_pole
#North&South
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