But breaking out the ESP8266’s I2C pins the pins that ESPEasy uses for software-emulated I2C turns this little “switch” into something much more useful — a wall-powered IoT sensor node in ...

Adding a Wi-Fi interface to your IoT sensor node does not have to be a big deal, writes Tim Bonnett of Alpha Micro Components. There’s a pub in the remote valley of Wasdale, in England’s Lake District ...

Smart dust networks are the ultimate Internet-of-Things (IoT) devices. Smart dust is revolutionary ... and power supply. In a wireless sensor node this would conceptually look like this schematic: ...

Although we generally think of Internet of Things (IoT) and similar devices as things ... a 2022 paper by Maja Škiljo and colleagues in Sensors covers an interesting way to make use of this ...