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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Coraline: cordova/ionic apps on Linux

Cordova-ubuntu is dead! Long live Coraline! Though my focus is circuitry and embedded systems, I wind up developing a lot of apps for Android or Windows but also a few for Linux, like device druid.  On this Linux side, I’ve been counting on the Ubuntu support from cordova, but now that I’ve upgraded to 17.x…

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