Second, it needs to support MQTT well, and be properly documented so that I can implement it on a wide variety of hardware. An Arduino library is useful, but not sufficient. We’ve previously ...

The “w” in the name is for WiFi as the built-in ESP-32 module then takes the moisture reading and sends an update wirelessly via MQTT. Depending on the IQ of your smart-home setup, you could ...

Mikroe has introduced a dual-mode LTE-M and NB-IoT tranceiver in its 'Click' board circuit prototyping format. Called 'LTE ...