Calculator hacks have been around for a while now and we have seen the most action around the Texas Instruments TI-83 and TI-84. When [johnkimdinh] found a way to add an ESP8266 to a scientific ...

[George Stagg] recently found himself stung by the burden of free time while in lockdown. Needing a project to keep him occupied, he decided to upgrade his 90s Casio CFX-9850G calculator to run custom ...

Or, bear with me, prohibit their use in tests except for, naturally, any course that is specifically about how to use calculators. Admittedly there are some subjects which are all about number ...

We take wireless charging for granted with many of the gadgets we use today, such as smartphones, among others. Four decades ago, electronics like calculators were relatively new inventions, and most ...

Extremely dependent upon the sophistication of the ESP32 firmware the creator authored. If you can keep it in deep sleep when there isn’t a ChatGPT query, the quiescent power draw should be in the ...