Here is a traffic light system based on Arduino that can be used in a 3-way ond 4-way intersections. It has an additional blinking orange led that is used to signal when the pedestrians can cross the ...

Getting an old traffic light and wiring ... sound was meticulously recreated in his Arduino code. The Arduino Pro Mini used to control the traffic light is not only responsible for playing the ...

In Arduino programs, called Sketches, you essentially write code to set ... These traffic light boards usually have three or four pins: one for each colored LED, and one GND.

The world needs more blinky lights ... the Arduino code that the ESP8266 is running. It’s a great start: add in battery support and you could have an awesome way to have portable LED blinky ...