Taking what I've learned about LED color mixing and Python, along with our LumiDrive LED Driver and LuMini LED Ring, I set out to create a light ring for macro photography that surpasses all others.
Last week, we took a look at using the digital pins on our new LumiDrive LED Driver. This week, we'll play with the analog pins, and see if we can't put something together using both!
The serial controlled motor driver is stripped of its firmware and reprogrammed to function as an amplifier. Then it's surrounded with circuits that turn the whole shebang into a portable guitar amp.. but it won't win any awards.
In glancing over this, it looks like another good tutorial from Sparkfun. The Sparkfun tutorials were invaluable when an employer insisted…
Not sure how the ripup @; command would be used with a startup script, since the pours aren't filled when you open a brd file. But I love…
Nice write up Eric. Thanks! The creation of an extra reference layer will come in handy! Here are couple of my favorite commands: use -*;…
One of the things I have in my startup script is several menu buttons for the Board layout screen. These buttons select what layers to…
"reading datasheets is hardly a social activity" What??!!?? You mean you don't sit around on Saturday nights with friends quoting from…
Thanks! Currently Supported: * 3 Color ePaper displays * [0.6" RGB…
This looks to be awesome and easy to use! Congratulations! And Thank you! Are there any SparkFun products you might link to which currently…
thank a lot for good idea. We made a similar, but out of plywood. Although it was the first prototype.…
Absolutely! We did Paper Circuits (https://www.sparkfun.com/products/14655) with them over the holidays, and then this was a big step up.…
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