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.
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 ...
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 ...
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 ...
SAN DIEGO, CA--(Marketwired - January 11, 2016) - The Open Mobile Alliance (OMA) today announced they are partnering with Arduino and Sierra Wireless to present a free, one-day workshop for developers ...
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 ...
Short-range radio specilaist LPRS has introduced a stacked module that allows Arduino boards to communicate wirelessly with other Arduino boards or PC hosts. The system uses the supplier’s easyRadio ...
Arduino enthusiasts that are searching for a wireless programming Arduino shield, which includes a motor shield and is compatible with development boards may be interested in a new piece of hardware ...
This is a worthy bookmark, as a resource for wireless comms with Arduino boards. Basically, it's a Wevolver walkthough of Wi-Fi, 4G, LoRa, NB-IoT, and Matter, with example use cases and Arduino ...
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