The established range now features the first WLAN component: The WLAN Thermometer 1x Pt100 works as reliably as the other models but is also wireless. The included Pt100 Class A cable sensor provides ...

This slick MQTT-connected thermometer created by [Martin Cerny] is a perfect example. The case for the device, which [Martin] calls Temper, is printed in a stone-look PLA filament and has been ...

In addition to publishing the temperature, humidity, and battery level values from the sensors to MQTT, it even tracks connection quality for each individual sensor and when they go on and offline.