Connect a Modbus energy meter to an Arduino and monitor power consumption via Home Assistant.
My young children were not tall enough to pull the chains on the ceiling fan, to turn on the fan & light. Alexa, turn on the 'Boys Light'.
Monitoring and controlling my UPS from Cayenne with SparkFun ESP8266 Thing Dev Board.
Work with AT Commands using your SIM800L module.
GLO is an IoT smart light, developed using ESP8266 and Cayenne IoT platform.
This is a cool IoT project for beginners using NodeMCU and Blynk app. Through this project, you can control 4 devices in your home.
No more energy loss. Easily switch ON/OFF individual appliances connected to a power strip with your smartphone or PC.