Controlling a Raspberry Pi with Android

Device Druid version 3 is out and about! There’s a new look, a host of new features, etc but what I’m most thrilled to announce is support for both Raspberry Pi and Android. To celebrate, here’s a little video walkthrough of getting a GUI running on a Raspberry Pi in a couple of minutes. We’ll…

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Quick & Easy Attitude and Heading Reference System

Though I’d used the Razor 9DoF and a few other IMUs, it’d been a few years since I got to play with an AHRS.  Recently, I got a request to tweak a system using the MPU-9250, a nine-axis (gyro, accelerometer and compass) MEMS device, to see how nicely we could get it to play. I…

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