DIY Magnetometer



Published
Arduino based DIY Magnetometer for geophysical survey and archaeology

https://www.instructables.com/DIY-Magnetometer-for-Geophysical-Survey-and-Archae/

- measure magnetic values with seven Hall sensors
- get GPS coordinates for center sensor
- calculate coordinates for the other sensors,
- write data set to SD card
- create map with the help of qGIS
- hope to discover something underground


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