Este projeto utiliza o Arduino, o sensor MQ-3 e o protocolo MQTT para monitorar níveis de álcool em tempo real. Um buzzer é ativado quando a concentração de álcool ultrapassa o limite pré-definido.

Arduino with Ultrasonic Sensor: The hardware that reads distance measurements. MQTT Explorer: A tool to monitor and debug MQTT messages. Server Script (server_mqtt.py): A Python script that subscribes ...

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 ...

The Adafruit MQTT Arduino Library works with the Adafruit CC3000, FONA, Arduino Yun, ESP8266 Arduino platforms, and anything that supports Arduino ...

MQTT for the Digi Connect Sensor XRT-M addresses these challenges by offering rapid deployment, flexible data reporting, seamless integration with Digi Axess or standard MQTT brokers, and reliable ...

With MQTT for Digi Connect Sensor XRT-M, we’re eliminating the complexity of sensor data integration. Customers get a rapid setup, flexible reporting options, and industry-leading reliability ...