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HP 25 with wireless charging - Printable Version

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+--- Thread: HP 25 with wireless charging (/thread-16967.html)



HP 25 with wireless charging - Paul Dale - 05-18-2021 11:47 AM

https://hackaday.com/2021/05/15/vintage-hp-25-calculator-gets-wireless-charging/

Also higher capacity batteries.


The click through to the original article is: https://partsbox.com/blog/wireless-charging-for-a-hp-25-calculator-05-2021.html


Pauli


RE: HP 25 with wireless charging - Steve Simpkin - 05-18-2021 12:28 PM

There is also additional information from the author in this forum post.
https://www.hpmuseum.org/forum/thread-16924.html


RE: HP 25 with wireless charging - Steve Simpkin - 05-18-2021 12:41 PM

I also see a Gizmodo article on this project.
https://gizmodo.com/adding-wireless-charging-to-a-46-year-old-calculator-sh-1846909664