Long time no see.
I just made modifications of an HP 42S to make its memory nonvolatile by using an F-RAM. It seems successful so far.
Double speed HP 42S with nonvolatile RAM
Lyuka
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42S with nonvolatile RAM
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12-10-2013, 09:56 AM
Long time no see.
I just made modifications of an HP 42S to make its memory nonvolatile by using an F-RAM. It seems successful so far.
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12-10-2013, 12:59 PM
Congrats!
12-10-2013, 02:13 PM
No words.....................thank-you for sharing your great work!
12-10-2013, 03:51 PM
I am envious. Not of the calc, but of your knowledge and abilities. Thanks for the inspiration. ▼
12-12-2013, 08:31 AM
Dear Lyuka, you cannot imagine how many times I have visited your web, your mods are so well documented. I am curious, how many 42s's do you have??? regards |