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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.

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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!

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If you're looking to try coding in Python, especially as it translates to the world of physical computing, the SparkFun LumiDrive is a great way to get started.

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This week we have the new GPS-RTK2 Board, a LED Driver that utilizes MicroPython, and three APA102 LED Rings!

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Have you been curious about trying Python on a microcontroller? The ESP32 is a great way to start!

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In the latest Python tutorial series, we look at loading MicroPython onto six different microcontroller development boards.

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Thanks for the reply. I've been to the github so many time and It just doesn't address any of the wiring at all. all the links go in…

Unfortunately, we do not and JOEL_E_B has moved on to his next adventure. However, he did link the…

I really like this idea and think i can build it, but as someone who is just beginning with teensy, I feel abandoned on how to. V2 is cool…

Thanks! Yeah, I've lived in Colorado since I was born. I didn't realize that certain states/countries do not observe DST until I did more…

Great little project! One way to avoid the problem of adjusting for DST is to live in one of the areas that doesn't do it. Although I've…

Hi there - glad you asked! I've added a link to the source code repo at the bottom of the article. I'll paste it in this response too, so it…

I wonder if the less expensive MCP2221 would work in this situation as well. It's a USB to I2C converter chip.

Hi, an interesting post about a cool thing at first glance, I've never heard of it before. I am very demanding and allows myself a lot,…

Thanks for posting! Let me preface my comments by saying they're meant as "constructive criticism"... * For those of us who are just getting…

The blog from FixturFab is good, though one thing I've seen that it didn't mention is using a "via" or un-populated PTH pin as a test point.…

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