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AAA batteries adapter for the HP Prime Calculator
by eried
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Can the HP Prime be powered using normal AAA batteries?
Circuit is just a simple LM317+2 resistors wrapped in heat shrink tube.
https://www.youtube.com/watch?v=Wkm_DrNgwtM
Circuit is just a simple LM317+2 resistors wrapped in heat shrink tube.
https://www.youtube.com/watch?v=Wkm_DrNgwtM
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