On a couple occasions I've needed a quick circuit that was so simple, making a proper mask would not have been worth the time when a hand drawn circuit with a sharpie would do.
If you've also done this, message me and I'll add you as a collaborator!
When playing around with Capacitive touch a while back I had this idea...
If your button is low profile enough and/or has a shield connector... you can make you button a capacitive touch button.... and a button. I know, there's a lot to take in there. But regardless, this silly line of thinking didn't justify looking at my computer let alone firing up KiCAD. So I pulled SharpieCAD out of my pocket.
In the home stretch of working on #Venusian Star Palm I'd already packed up my printer when I realized I still needed a way to connect the base and the top of the tree. There wasn't any tight tolerances or anything, really just needed 3 pads to solder two rod and a wire to, with a 0.1" header on another part.
SharpieCAD to the rescue! Big forgiving traces are easy with SharpieCAD. Note it's ability to create 90deg edge connections!
Yep. Getting it to be a good thickness so as not to leave little strips missing after etching is kind of an art. :) I've been wondering if window markers might be a better choice lately, but I haven't had the need to try it again yet...
Yep. Getting it to be a good thickness so as not to leave little strips missing after etching is kind of an art. :) I've been wondering if window markers might be a better choice lately, but I haven't had the need to try it again yet...