Joey's Electronics Projects

For the trig functions, I started building the same angle table that I used for the CORDIC routines in my RPN Scientific Calculator . Com...

The last few weeks I have gone down a little bit of a rabbit hole writing BCD math routines for my Tiny Calculator project. The goal has be...

My  Pocket Calculator project has been on the back burner for a few months while I finish my master's thesis. In the mean time, I got ...

Most of the microcontrollers and processors I have looked into using have been for my calculator projects. That's one of the main rea...

In the last two weeks I have made a lot of progress on my Pocket Calculator. Normally, I like to breadboard everything and have it working...

For this calculator, I am working on a more sophisticated stack system than I had for my RPN Scientific Calculator. Instead of stack item...

Recently I got interested in building a very small calculator I can carry around with me. The other calculator projects I worked on are n...