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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Recent Blog Comments

Rob mentions programming this project in microPython, and I'd love to, but I can't seem to find that. Nor can I find anything about using…

Keep an eye out for a new "log" board... There was an issue with some of the RTCs (by the manufacturer) on [Qwiic Real Time Clock…

I have a 1981 VW Jetta Diesel, and that 20mA sounded low for the solenoid. I just went out and measured it, and it surprised me. I was…

It's a neat project! However, I need to remind you that the starter motor is a HUGE inductor, and can generate tremendous spikes into the…

Cool. I usually use my 5V USB adapter to power projects my car. I've wanted to tap into my car's 12V battery but I heard the power is very…

That's beautiful and so true. Of course my only though was that they're gonna need a "NOT CANDY, NOT EDIBLE" sticker on there so some stoned…

This is waaay overengineered. Lose the electronics and stay coin-operated. The simple act of having to insert actual cash will cause more…

Thanks! Yeah, I just finished the 6th version using sound detectors and addressable LEDs. I wonder what I'll do next year?

I am testing small servos and claws. Hmmm. One step at a time. Ha ha.

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