The Photon is a $19 tiny Wi-Fi IoT device for creating connected projects and products for the Internet of Things. It's easy to use, it's powerful, and it's connected to the cloud. The board is powered by a Cypress Wi-Fi chip alongside a powerful STM32 ARM Cortex M3 microcontroller.

Particle Photon DS18B20 IoT Temperature Monitor


This is a basic temperature monitor for a DS18B20 sensor.

The sensor is read with a Particle Photon.

The Particle Photon is configured with wifi connection the Particle Cloud.

You will need to setup a Particle account and purchase a photon board.

With APIs you can use many different cloud services.

This application is programmed for a publish/subscribe event.

Note :using a simple html browser like this is NOT secure and anyone who selects the View Page Source will see your var accessToken & var deviceID.

This is meant as a simple example only not for any process that requires security.


Here are some helpful tutorials on some the systems available with Scada123 to try on your own.

You can view videos at:     Youtube Channel Scada LLC

Sort through Topics on the left Menu "Tutorial Menu"

Click on one the Topic Tags that interest you.

License : All programs in the tutorial section are free software. You can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful,  but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more details.