This week’s Hacklet celebrates some of the best calculator projects on Hackaday.io! We start with [Joey Shepard] and RPN Scientific Calculator.

So in that light, building your own DIY calculator might not seem too exciting. But we can’t deny this Arduino calculator project by [Danko Bertović] would look good sitting on the bench.

My IC designer buddy Don Sauer is building on his previous work with JavaScript tools. He just sent along this JavaScript-based reverse polish calculator (zip) with some nice features for EEs. The zip ...