An economical solution, the IoT-based monitoring system, is proposed to curb rising air and noise pollution in cities. The sensors monitoring gases (MQ7 for CO, MQ2 for LPG and smoke) and a sound sensor have been employed to collect real-time data. The data was processed by an Arduino, displayed locally on an LCD, and...
P. Das, P. L. Sruthi, M. Keerthi· Engineering & Technology· 0 citations
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