<![CDATA[Topics tagged with opencpn]]>https://community.m5stack.com/tags/opencpnRSS for NodeFri, 10 Apr 2026 12:00:49 GMTInvalid Date60<![CDATA[Made compass on atomS3R]]>I’ve designed a new NMEA compass on atomS3R. Tilt compensated. Transmitting magnetic heading, roll, pitch, rate of turn. Works with OpenCPN. Calibration procedure is simple and doesn’t require additional tools. Device firmware provides calibration procedure and instructions. Open source code.

The project and the code with instructions

https://github.com/bareboat-necessities/bbn_compass

BBN AtomS3R Compass

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