If you’ve got an RTL-SDR compatible receiver, you’ve probably used it for picking up signals from all kinds of weird things. Now, [Jaron McDaniel] has built a tool to integrate many ...

Rick] had a problem. His garage refrigerator was tasked with a critical duty—keeping refreshing beverages at low temperature.

The ESP32 by Example course, paired with Prof. Jim Solderitsch’s guidance, teaches you the hardware, code, and systems behind ...

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 ...

Abstract: Since its inception more than a decade ago, Internet of Things (IoT) technology has been guiding people in the development of a world full of smart solutions in which all devices and ...

Based on the Adafruit MQTT library, this library enables async-like behavior for MQTT and WiFi on single-threaded microcontrollers. Most Arduino network libraries are ...

In file included from /Users/jeremy/.platformio/packages/framework-arduinoespressif32/cores/esp32/Arduino.h:176, from .pio/libdeps/featheresp32/Adafruit MQTT Library ...

The addition of MQTT protocol support paves the way to bringing SCADA control systems and other industrial IoT deployments to Azure. Here’s how to get started. MQTT is an important technology for the ...