Make a Big LED clock with arduino and RTC module to make it as a Real Time Clock.
GLO is an IoT smart light, developed using ESP8266 and Cayenne IoT platform.
LED indicators to show Dark or Light Level
Test and comparison of two PWM methods, to control the battery charge of a "Night Light Control:" 1) Sine function; and 2) PID controller.
Concept with prototype for home automation that can be expanded to professional grade and production ready.
PID control system of a light meter that measures and regulates the lighting of a lamp.