If you fancy building your very own DIY magnetometer you may be interested in a Arduino project published to Instructables by Markus Opitz ...

Posted in Arduino Hacks, green hacks Tagged arduino nano, hall effect, hall effect sensor, magnetometer, oled ← Little Hex Tricks Make Little Displays A Little Easier ...

Adafruit have announced the availability of its new Triple-axis Magnetometer offering a sensor capable of sensing ranges from +-50 gauss (+- 5000 uTesla!) with no range-setting required. For high ...

An Arduino Due measures and processes the readings, chosen due to its higher-resolution ADC than the more ubiquitous Arduino Uno.