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The SparkFun RTK Express is Shipping!
Earlier this month we released the new RTK Express; now it's shipping and we have a guide!
How to Build an ML-powered Doorbell Notifier
Sandeep Mistry uses a SparkFun AzureWave Thing Plus to combine real-time audio, AI/ML, DSP, and Wi-Fi connectivity technologies together to get notified when your doorbell rings while you're away.
Buck-Boost Hookup Guide
May 10, 2019
This tutorial shows you how to hook up and use the SparkFun Buck-Boost board.
GPS Geo-Mapping at the Push of a Button
September 27, 2019
Let's ramp up our GPS tracking skills with KML files and Google Earth. We'll make a tracker that logs location and allows us to visualize our steps with Google Earth.