traffic signal using Arduino
DEVICE USED- ARDUINO UNO R3, (RED,GREEN,YELLOW) LED BULB, 7-SEGMENT DISPLAY, RESISTORS(220 ohm)
HERE I have written the code in arduino and after sucessful teSting of the code the ".hex" file needed to be paste in the properties of arduino uno in Proteus software.
While coding I have determined the time after which the led light changes, and after completing a cycle it continue to work in loop so that we will write that code in VOID LOOP(in arduino) ; and output in void steup, and input is written in the begining.