So, in the last installment of this series on the messaging protocol MQTT, we installed the Mosquitto MQTT broker. Now we’ll test it which we’re going to do on the same machine that Mosquitto ...

First of all, there are definitely simpler ways to monitor remote temperatures, but [Mike]’s remote MQTT temperature sensor and display project is useful in a few ways. Not only does it lay o… ...

When you have an MQTT broker receiving messages, you want to be able to see them. [Xose Pérez] already had a system set up that sent him notifications, but he had a pair of 32×16 LED matrices,… ...