Brian Dorey designed a standalone home energy monitor using the ESP8266 and a bunch of sensors that to monitor the mains current, the consumption of electric energy, as well as the gas usage. His ESP8266 energy monitor measures the mains current using
Dennisv15‘s Weather Station is WiFi enabled using ESP8266 and uses a 2.4″ OLED to display the weather data. It has got one of the most beautiful enclosure made of Acryllic sheet laser-cut in the shape
Hari Wiguna has shared on Hackaday.io his interesting scheme of making a 16-channel Wifi remote using the ESP8266 and PCF8574 I/O expander chips. PCF8574 device provides an 8-bit I/O expansion for any microcontroller through an I2C