| Smart water meters have already been on the market for some time, but replacing our old meters is often not so easy, for technical or bureau...
More about MQTT (50)
| In the first part of this series, we introduced the AWS IoT ExpressLink solution. To make it easier for a microcontroller to send data to Am...
| RS-232 goes wireless! A modern and low-cost ESP32 module will give wings to a serial interface. In addition to its serial link communication...
| Go wireless with RS-232! With an Espressif ESP32 module, you can give wings to a serial interface. In addition to its serial link communicat...
| Even when lights and appliances are controlled by a home automation system, it is often desirable to have an override option to switch on or...
| The Challenger RP2040 WiFi is a microcontroller board from iLabs. It combines a Raspberry Pi RP2040 microcontroller with an ESP8285 for Wi-F...
| You can automate your home with the right components and a little ingenuity, and this Arduino Nano RP2040 Connect-based project is an excell...
| Is the Arduino Portenta Machine Control an alternative to a programmable logic controller (PLC)? It’s Arduino’s foot in the industry door. H...
| The IoT is not a closed book of hidden secrets. Powerful controllers like the new ESP32-C3 and newbie-friendly development environments like...
| Imagine being able to check up on your Raspberry Pi from anywhere in the world using a simple web interface. With PiCockpit, you can monitor...