Traffic Light , Finite State Machine with Arduino – Arduining
Traffic Light Controller ARDUINO Based Sequencer AC Voltage Solid Sate Relay SSR (Unlimited Modes/Options Programmable) 100V-240VAC 50HZ-60HZ 3 Channel RED Green Yellow RYG Built-in Indicator LEDs: Amazon.com: Industrial & Scientific
Amazon.com: ESP8266 ESP-01 ESP-01S RGB LED Controller Module DIY DC 3.7V-5V 5V for Arduino IDE WS2812 Light Bar/Ring Smart Electronic : Electronics
Arduino Programming for Beginners: Traffic Light Controller Project Tutorial
Automatic led stairs lighting controller arduino shield | eBay
Amazon.com: Ac Programmable Light Dimmer Module Controller Board for Arduino Raspberry Compatible 50/60hz with Heat Sink and Snubber : Industrial & Scientific