Some space to write down what I was thinking about when I designed or photographed something.
I had purchased some huge (2″) 5×7 matrix a while ago, as part of my led sensor research. They’ve basically been banging around the lab since, getting pins bent and such. So this past weekend, I decided to put them to some other use. Their pin layout is sort of weird, it [...]
Popularity: 23% [?]
Usually my designs strive to create tiny boards, and I often obsess for days fine-tuning, shaving a fractions of an inch at a time. However, this design goal was get it done, get it working, then make it pretty.
I’ve been trying to build a switcher to provide a portable power source for PDA’s, cell-phones, [...]
Popularity: 35% [?]
This is the second incarnation of my tps61040 based LED driver (here and here). As I wrote just a few posts ago, I’m trying out a new layout strategy to make my gizmos more breadboard friendly.
The 300 mil (thanks Dave) DIP16 package proves to be very small, so small I had trouble trimming it [...]
Popularity: 31% [?]
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