| STM32平台的MPL3115A2气压传感器的应用 |
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| 引用本文： | 茅胜荣,孙兵,陈小平.STM32平台的MPL3115A2气压传感器的应用[J].单片机与嵌入式系统应用,2014(9):56-59. |
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| 作者姓名： | 茅胜荣 孙兵 陈小平 |
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| 作者单位： | 苏州大学电子信息学院,苏州,215006 |
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| 摘 要： | 主要介绍Freescale的MPL3115A2气压传感器的性能、内部寄存器设置、工作模式配置等,给出基于STM32的MPL3115A2气压测量系统的应用实例。MPL3115A2内部集成了MEMS压力传感器和24位A/D转换器,可以实现压力(海拔)和温度的数字输出,测量精度可达30cm;I2 C总线接口设计可以方便地与MCU通信。
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| 关 键 词： | STM MPLA MEMS FIFO I C 传感器 |
Application of Air Pressure Sensor MPL3115A2 Based on STM32 |
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| Mao Shengrong,Sun Bing,Chen Xiaoping.Application of Air Pressure Sensor MPL3115A2 Based on STM32[J].Microcontrollers & Embedded Systems,2014(9):56-59. |
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| Authors: | Mao Shengrong Sun Bing Chen Xiaoping |
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| Affiliation: | (Electronic Information Department of Soochow University, Suzhou 215006, China) |
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| Abstract: | This article mainly introduces the performance, the register settings and operating mode configuration of Freescale＇s air pressure sensor MPL3115A2. An example of MPL3115A2 air pressure measurement system based on STM32 is given. MPL3115A2 employs MEMS pressure sensor and 24-bit ADC. It can output digital pressure/altitude and temperature data,and measurement accuracy is 30 cm. I^2C interface design can realize expediently MCU communication. |
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| Keywords: | STM32 MPL3115A2 MEMS FIFO I2C sensor |
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