Getting a magnetic field to balance ... the tip of an ink pen. With a little help from an Arduino mega, however, [EmmaSong] was able to balance a high density neodymium magnet in midair.
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Samsung's ridiculous S Pen saga continues — users complain magnetic accessories cause issuesAnyone looking for a new case for their Galaxy S25 Ultra should take note, the S Pen does not like magnetic cases ... distance between the S Pen and the magnet. Other factors are likely the ...
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