Tag: sensor
Heartbeat monitoring with ESP32 and IoT cloud over MQTT

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 ...

Connect MQ135 Air Quality Sensor and ESP32 to the Cloud over MQTT

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 ...

Connect PIR Motion Sensor and ESP32 to AskSensors over MQTT

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 ...