MQTT

Home Assistant ESP32 MQTT Lock Adapter

Web Project (Appathon) created with Node-RED, in the context of the "Internet Applications" course in NTUA.

The people counter application is a smart video IoT solution, using Intel® hardware and software tools. The app detects people in a designated area, providing the number of people in the frame, average duration of people in frame, and total count.

Python paho_mqtt client for the INSTAR IP Camera Alarmserver

Embedded module running on ESP32 microcontrollers that collects data from sensors and publishes it in real-time to the Tremzz platform via MQTT.

Arduino-based Pool temperature sensor that uses MQTT to publish the readings every five minutes.

MQTT client that creates a data stream using two topics

Docker container for running nodejs applications

This library facilitates working with MQTT protocol

Read https://blog.alignment-systems.com/2020/09/meta-programming-code-that-writes-code.html

Send sensor data from DHT22 over MQTT

Temperature / Humidity Logger using NodeMCU, DHT11, sending data using either MQTT or an HTTP server

ESP8266 - For Hobby Stuff and System Engineering Course - CTIS477

I have attached the files used during the tutorial.

Nagios notification handler that publishes to MQTT

ESP8266 (NodeMcu) publishing rotary encoder direction via MQTT messages

A set of simple Bash scripts to monitor and maintain dump1090 port connections between local and remote hosts. For aggregating dump1090 ADS-B feeds for the purposes of consolidated or distributed feeding or display... or whatever your needs. Also contains a suite of MQTT-based scripts to communicate with remote dump1090 hosts for reporting vario…

A little app for relaying sysfs gpio messages to and from mqtt topics written in Go