基于STM32L151的便携式气体检测仪设计
Qutlook of Electronic Technology(2018)
Abstract
针对环境有毒有害气体检测,本文设计了一种可同时检测多种气体的便携式气体检测仪.该设计通过使用TI公司的新型电化学模拟前端芯片LMP91000和高精度ADC芯片ADS1115改善硬件统一性和硬件测量精度;微控制器STM32L151软件设计中通过数字滤波和温度补偿提高气体检测的温度稳定性和精度.
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