MQTT Dash is an Android app “for nerds only ;)” The project consists of a relay board controlled by an ESP8266-packing Adafruit Huzzah. It’s all powered by a 9V power supply with a regulator ...

[robotmaker]’s solution was to hack into existence a WiFi-controlled power bar! Inside the junction box, an eight-channel relay is connected to an ESP8266 module. The module uses MQTT to ...

Smart plugs can bring new life to older electrical devices by allowing you to control power to lights, printers, and sound ...

into this go-between device and attach it to a power outlet. The smart plug will become discoverable so that you can link it to Wi-Fi for remote operation and management. This might look like ...