分享NXP磁旋轉編碼器(MRE)參考設計,用于角度測量的智能集成系統,通過嵌入式算法糾正磁數據。
器件主要組成:
- BRKT-STBC-AGM01 Sensor Shield Development board containing the FXOS8700 magnetometer
- FRDM-KL46Z containing the ARM Cortex M0+ KL46Z MCU
- The RD-KL46Z-MRE containing a diametrically magnetized magnet
如截圖:
特性:
- Plug and play
- Self-calibration
- Angle sensor
- Contactless potentiometer
- Flexible (air gap, location, magnetic field strength)
- PWM angle output
- SPI interface
- 3-axis magnetometer
- ARM? Cortex-M0+ core KL46Z MCU
系統設計框圖:
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