Gas Sensor

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IoT Based Air Pollution Monitoring using NodeMCU

In this project, at first, we will be knowing about the MQ135 sensor and its internal circuit. Later we will be building an air pollution monitoring system using nodeMCU and MQ 135 gas sensor and interface an LCD (16X2) display to nodeMCU, to show the pollution content value.

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Created by Jayant 5 weeks 4 days ago – Made popular 5 weeks 4 days ago
Category: Microcontrollers   Tags:


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