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Nate has written two new tutorials - learn about setting up a rover base RTK system and how to build a GNSS reference station.
The costs and time required to get the world's first open source BLE module certified with the FCC.
Any FCC certified module needs a tin can to protect and prevent RF emissions. Check out how we did it for Artemis!
Learn how we created our own SMD module using PCB tips and tricks for blind and buried vias.
Do you need an LED? The answer is always yes. But what if you need one right now? Build yourself an LED gumball machine and never run out again!
To celebrate our "crystal anniversary," here's a collection of the stories, blog posts, products and adventures from 15 years of making crazy things.
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Great article, though I have a couple of comments: On the Proof-of-Concept prototype, in my experience, getting it done quickly is often…
Has Sparkfun ever considered creating a LoraWAN service similar to The Things Network for makers where you crowd source installation of…
fluorescent paint is a novel idea. Adding optical or magnetic encoders to the other end of the motor shaft would be redundancy. Some of the…
This is a great project! I wonder if the cable camera could take a turn, say at a 90 degree angle. Any idea about how this could be done?…
I'm amused at their "demand" for a jury trial. Jury trials are an expensive, complicated mess, and one that's hard to control the outcome.…
Spreading factor and bandwidth, among other factors and design decisions, will help dictate the data rate. There is a great article over on…
What is the data rate? For all the good things i hear about distance, I've never heard anyone actually state a measured data rate.
Yeah, the US patent system is in shambles. I'm going through one right now (for a music notation, not hardware or software), and you can't…
A couple of thoughts: You mention the need to prevent "the plant raising all the way into the spool at all cost". When I see things like…
Wow! Wave solder machines have sure changed since I first encountered them in about 1976...