Electro-permanent magnets (EPMs) can maintain a magnetic field even when power is removed, offering unique advantages over traditional electromagnets. EEVblog's Dave Jones demonstrated an EPM capable of holding up to 25 kg, showcasing its potential in drone and robotic applications. Developers should monitor advancements in EPM technology for innovative solutions in fields requiring reliable yet controllable magnetic systems.
Read the full article at Hackaday
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