To design a circuit diagram for a simple calculator, you need to decide on the input and output formats, the number of bits and the functions you want to include.

We’d wager that, if you’re reading Hackaday, you’ve looked at more than a few circuit diagrams in your day. Maybe you’ve even converted a few of them over to a PCB. It&#8217… ...

This study describes the design and development of tools that aim to make circuit schematics more accessible to visually impaired and blind students. A circuit schematic is a graphical representation ...

I have built a number of very complex breadboard circuits (see Vectron VGA, for example) that took days to trace all the wires for the schematic (then cross my fingers hoping I didn't make even one ...