The power of data analytics
Turning a remote controller into a (WiFi) lamp switcher using a Sonoff RF bridge that converts a learned RF incoming signal to an MQTT publishing action. Sonoff original application is used (it needs to send the message to the Sonoff cloud). IFTTT (If-This-Then-That) is created to respond to an RF request to turn on a … Read moreSonoff RF Bridge (before the firmware flashed)
One of IoT application for the smart home: electronic appliance energy monitoring. I used Sonoff PoW as the measuring and switching device. To be integrated only into our private network, we need to flash the firmware. I used Tasmota’s ESP8266 firmware (https://github.com/arendst/Sonoff-Tasmota) and followed the instruction given in the web (Disclaimer: you have to solder … Read moreEnergy monitoring device
Reflecting from the fire in the Office of Ministry of Transportation This is an industrial-grade smoke detector that sounds very noisy and transmits an “RF-433 MHz alarm” when exposing heavy smoke (e.g., in case of fire). I converted it to a network device using an MQTT-RF bridge, so:1) it can be monitored anywhere, anytime, and … Read moreIntegrating RF smoke sensors into Smart Home