This is the code for an Arduino-based traffic light/timer. Hardware is set up as follows: -Red LED on pin 13 -Yellow LED on pin 12 -Green LED on pin 11 -push-buttons on pins 2 & 3 -toggle switch on ...

Arduino enthusiasts and makers looking for a project to keep them busy over the next couple of weekends might be interested in this Arduino flying start lap timer, which has been featured over on the ...