Editing Online Thermometer
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The project publishes online the temperature readings obtained from a DHT11 sensor. | The project publishes online the temperature readings obtained from a DHT11 sensor. | ||
− | * The reading is obtained through an Arduino (Arduino is used because the current version of electricImp does not support the proprietary protocol of the DHT11 sensor). | + | * The reading is obtained by through an Arduino (Arduino is used because the current version of electricImp does not support the proprietary protocol of the DHT11 sensor). Temperature is read once a minute |
− | * The temperature reading is passed to an imp device that forwards it to an agent in the cloud server of | + | * The temperature reading is passed to an imp device that forwards it to an agent in the cloud server of ElectricImp |
* The agent sends the reading to Carriots through its http REST API. Carriots is used to keep the historical series of all measured temperature values | * The agent sends the reading to Carriots through its http REST API. Carriots is used to keep the historical series of all measured temperature values | ||
* When Carriots server receives a new temperature reading, a "listener" makes a new http REST request towards Ducksboard server to update a "dashboard" that displays the latest temperature values received | * When Carriots server receives a new temperature reading, a "listener" makes a new http REST request towards Ducksboard server to update a "dashboard" that displays the latest temperature values received |