Makers, developers, and hobbyists who enjoy creating projects using the Arduino platform may be excited to learn that Adafruit has recently announced that their MQTT Arduino Library now supports the ...

こんにちは、ボーノです。今回は、IoTの中で使われることが多くなってきた「MQTT」という通信について、基本的な内容を説明していきたいと思います。技術的な内容だけでなく、どのような場面で使われるか、なぜこの通信方式が選ばれるのかといった基本 ...

MQTT (Message Queuing Telemetry Transport) is a lightweight messaging protocol designed for constrained devices and low-bandwidth, high-latency or unreliable networks. It is ideal for IoT applications ...

gkdc_PubSub.py Python script acting as the Group Key Distribution Center (GKDC). Handles session key generation, distribution, and rotation for all clients. client_PubSub.py Python MQTT client that ...

The project itself is very simple: getting push notifications via MQTT when a wireless doorbell sounds. But as [Robin Reiter] points out, as the “Hello, world!” program is a time-honored tradition for ...

This video demonstrates how to set up a remote temperature monitoring system using an Arduino Uno R4 WiFi, an LM35 temperature sensor, and the MQTT protocol. The system captures ambient temperature ...