3-Axis Digital Compass with 12-bit ADC
https://www.olimex.com/Products/Modules/Sensors/MOD-HMC5883L/open-source-hardware
Price | 3.95 EUR |
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10 - 49 pcs | 3.56 EUR |
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50 - 10000 pcs | 3.16 EUR |
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HMC5883L is 3-Axis Digital Compass with 12-bit ADC that enables 1° to 2° compass heading accuracy.
HMC5883L usses I2C communication interface and can connect to any board with UEXT.