Questions tagged [web-service]

If you want to submit sensor data such as temperature to a remote server/database somewhere you need to use some kind of call to a web server since it isn't possible to connect directly to a database from the Arduino. How do you post data to a JSON…

I started to work with AWS IoT today, which offers a MQTT based connection to their web service. They officially only have a demo for the Arduino Yún, which is rather expensive. Has someone managed to get it running (e.g. with a NodeMCU with a…

I have a project in Microsoft Visual Studio C# and I have to pass JSON data to my Arduino via Ehternet Shield. This is how it works: Is it possible? How to do it?

I have not already started to try but I'm a good webmaster and I'm just asking which way is more suitable for sending and keeping data from sensors and I/0 state in a database. Here are some points: Post versus get MySQL or others types Security…