Adapting cell battery to HP 41
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01-10-2020, 04:48 PM
Post: #23
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RE: Adapting cell battery to HP 41
(01-10-2020 04:40 AM)Craig Bladow Wrote: I found 3D printed designs for the HP-41C battery case here: https://www.thingiverse.com/thing:123278 Very professional! The second link is what I've done using two individual boards. He did put in only one board the charger and the voltage step-up. Very nice! Thanks Artur ARTUR MARIO JUNIOR BRAZIL |
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