Last July I wrote about using Adobe Illustrator to design the schematics I publish here and why I prefer it (you can read that post here). In recent weeks I’ve come to realize two things: despite a great deal of effort on my part, I can’t really design printed circuit boards with Illustrator, and I [...]

So, I’m going to use Henne’s transceiver for an LED matrix. You coulda probably guessed, if you’d thought about it for a minute or three. Anyway, I fell back on my – ahem – process: first, draw the circuit in Adobe Illustrator and then build it on a breadboard. (I have been asked in the [...]