Tag: sensor
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Heartbeat monitoring with ESP32 and IoT cloud over MQTT
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Remote health monitoring is rapidly growing in the healthcare field. With tools like the Fitbit and Apple watch, people are able to monitor vital health data ...

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Connect MQ135 Air Quality Sensor and ESP32 to the Cloud over MQTT
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Air Quality is deteriorating day by day and Air pollution has become a common phenomenon everywhere. Specially in the urban areas, the inevitable increase in ...

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Connect PIR Motion Sensor and ESP32 to AskSensors over MQTT
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PIR sensors allow to detect motion based on the detection of infrared energy emitted by a moving body, it means that we can use it to know when someone enters ...