Category · 4 posts

mqtt

  1. From MQTT to InfluxDB with Dapr

    In a previous post, we looked at using the Dapr InfluxDB component to write data to InfluxDB Cloud. In this post, we will take a look at reading data from an MQTT topic and storing it in InfluxDB. We will use Dapr 0.10, which includes both components. To get up to speed with Dapr, please…

    cloud
  2. Update to IoT Simulator

    Quite a while ago, I wrote a small IoT Simulator in Go that creates or deletes multiple IoT devices in IoT Hub and sends telemetry at a preset interval. However, when you use version 0.4 of the simulator, you will encounter issues in the following cases: You create a route to store telemetry in an…

    azure
  3. Adaptable IoT

    On May 24, 2017 I gave a short partner session at Techorama, a technology event in Belgium for both developers and IT Pros. You can find the slides on SlideShare: https://www.slideshare.net/gbaeke/adaptable-iot Since it was a short session and a short slide deck, this post provides a bit more background information. First, what do I mean…

    analytics
  4. IoT Hub Device Twin and MQTT

    When you connect to IoT Hub with MQTT directly, you need to connect with a ClientId, username and password. Those three values need to be set according to Azure IoT Hub specificiations: ClientId: use the IoT Hub deviceId Username: use {iothubhostname}/{deviceId}/api-version=2016-11-14 Password: use a SAS token When you connect with MQTT, you will notice it…

    api