The ESP32 is one of the best microcontrollers on the market, and at around $5 a piece, it's also one of the cheapest. While the internet is full of tutorials that tell you how to blink the on-board ...

The Raspberry Pi might be compact, but it's highly capable for its size, making it well-suited for a range of home experiments. Whether you want to keep your network safe, manage your devices remotely ...

Las cookies, los identificadores de dispositivos o los identificadores online de similares características (p. ej., los identificadores basados en inicio de sesión, los identificadores asignados ...

Sometimes, security mechanisms can be bypassed if you just do things slightly out of the ordinary. For instance, readout protection on microcontrollers is a given nowadays, to the point where it’s ...

See the following links for more information on MQTT: mosquitto_pub -t 'test/topic' -m 'hello world' Note that starting the broker like this allows anonymous/unauthenticated access but only from the ...

Mosquitto is an open source implementation of a server for version 3.1 and 3.1.1 of the MQTT protocol. It also includes a C and C++ client library, and the mosquitto_pub and mosquitto_sub utilities ...

Teaching is a skill that comes with time. Think back to some of your favourite classes in high school or university: What made them so special? What was it about the instructor’s pedagogy that made it ...