The 7Semi BMM150 is a high-performance digital geomagnetic sensor based on Bosch's BMM150 IC. Designed for precise 3-axis magnetic field sensing, this ultra-compact breakout board supports both I2C and SPI interfaces and is perfect for embedded orientation detection, electronic compassing, and wearable devices. The module includes onboard level shifting and power regulation, making it compatible with 3.3V and 5V systems.
Features
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3-axis digital geomagnetic sensor
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Based on Bosch BMM150
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Ultra-small, low-profile PCB for easy integration
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Dual interface support: I2C and SPI
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Onboard level shifters for 3.3V/5V logic compatibility
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High accuracy magnetic field detection
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Suitable for low-power wearable and mobile applications
Resources
- Sensor IC:
- Bosch BMM150
- Interface:
- I2C / SPI
- Operating Voltage:
- 3.3V / 5V (regulated onboard)
- Magnetic Field Range:
- ±1300 µT (X and Y axes), ±2500 µT (Z axis)
- Sensitivity:
- 0.3 µT
- Power Consumption:
- ~170 µA typical
- Operating Temperature:
- -40°C to +85°C
- Board Dimensions:
- 25mm x 11mm x 3mm
- Board Weight:
- 2g
- _3d_glb:
- https://7semi.com/content/3d-files/10385.glb
