Make a Big LED clock with arduino and RTC module to make it as a Real Time Clock.
Work with AT Commands using your SIM800L module.
My project helps visually challenged people to walk without crashing into walls and obstacles. This help them to live freely
This project is a plant watering system.
No more energy loss. Easily switch ON/OFF individual appliances connected to a power strip with your smartphone or PC.
Monitoring and controlling my UPS from Cayenne with SparkFun ESP8266 Thing Dev Board.
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'.