[mircemk] decided to whip up a digital compass ... read by an Arduino Nano, which is hooked up to a string of WS2812B LEDs and a small OLED display. The LEDs display the bearing of magnetic ...

Now think of a digital compass. They work by measuring the pull of a magnetic field ... available in your programming language of choice. Arduino (used here) makes use of the avr-libc math ...

today announced availability of the new TargetPoint TCM™ gyro-stabilized digital magnetic compass. TargetPoint TCM incorporates PNI’s high sensitivity Magneto-Inductive sensors with the latest ...