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A question about alternative power supply for hp41 series
02-29-2016, 01:15 AM
Post: #49
RE: A question about alternative power supply for hp41 series
I also received the step-up converter, but didn't have time to work on it...
My goal: put circuit and one AA battery (or in worst case, two AAA) inside the rechargeable pack. Allow to remove the battery for external recharging.
Let's see if I can do it this week!

ARTUR MARIO JUNIOR
BRAZIL
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Messages In This Thread
HP41c running on single AA accu - wojtek - 02-27-2016, 12:09 AM
HP41c running on single AA accu - wojtek - 02-27-2016, 08:31 AM
RE: A question about alternative power supply for hp41 series - Artur - Brasil - 02-29-2016 01:15 AM



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