The new Qwiic OpenLog Kit is now available, along with a new Qwiic Cellular Notecarrier. Be sure to check out the new Otto DIY Kits, as well!
Once Rob and Avra receive a text with GPS coordinates, who will get to the location fastest? They find out using trains, planes, bikes, blades, and of course the new SparkFun LTE GNSS Breakout with SARA-R5.
The new SARA-R5 LTE GNSS Breakout is here, along with a new SparkX board and a SDR antenna!
Earlier this month we released the new RTK Express; now it's shipping and we have a guide!
The new RTK Express released this week, along with new machine learning products and a way to connect an original NES controller to Qwiic!
With this new tutorial you'll upgrade to the latest features on a u-blox GNSS receiver in just a few steps!
A few weeks ago I shared some research on absolute positioning without GPS. Since then I’ve continued digging into the subject, found a few more sources, and tried a few more things.
GNSS tracking has improved greatly over the past decade, but what about movement and position tracking without satellites? Is it even possible?
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I still have a self-hosted Phant instance (really!) for my IoT logging. Do you have any recommendations for a work-alike or work-similar…
I know that radar to measure speed (such as police use to check the speed of vehicles) uses doppler shift to measure the speed. The thought…
Wow great blog!
You need to reflash the firmware - see: https://github.com/sparkfun/SparkFun_DataLogger/issues/3 Once you flash using that command, you can…
I think I just overwrite the DataLogger IoT firmware was doing firmware update and accidently hit Arduino script file, instead of cool term…
Thanks for the great description! I hadn't even been aware of the existance of NNSS, though in the mid 1980s, I'd looked at LORAN-C for a…
Thanks for the L band sharing !
Over the years, I've been pretty vocal about wanting on-board RTCs, with at least the possibility of connecting something like a coin…
Not only does VBAT supply the RTC, but there’s also battery-backed RAM onboard too! With the amount of space available on the Thing Plus…
Just got one of these in the mail manufactured by from Marc Media. It contains a Quectel BG95-M3 celluar board, a Miot 3v042B antenna and an…