Make a Big LED clock with arduino and RTC module to make it as a Real Time Clock.
PID control system of a light meter that measures and regulates the lighting of a lamp.
GLO is an IoT smart light, developed using ESP8266 and Cayenne IoT platform.
Battery Charger of a "Night Light Control" by Using a PID Controller and PWM Signal
Concept with prototype for home automation that can be expanded to professional grade and production ready.
LED indicators to show Dark or Light Level