HELLO EVERYONE.THIS IS A BLUETOOTH CONTROLLED TRAFFIC SIGNAL.IT HAS AN HC O5 BLUETOOTH MODULE AND A GREEN, RED, YELLOW LED.IT IS CONTROLLED BY A BLUETOOTH CAR APP KNOWN AS ARDUINO CAR.YOU CAN DOWNLOAD IT ON PLAY STORE.I JUST CHANGED THE RECOGNITION CODE OF THE BUTTONS ACCORDING TO MY ARDUINO CODE.I HAVE MADE IT ON A BREADBORD. RED LED POSITIVE TO PIN 13 OF UNO, AND YELLOW LED POSITIVE TO PIN 12 AND GREEN LED POSITIVE TO PIN 11. HC O5 TX RX TO TX RX OF UNO.HC O5 POSITIVE TO 5 V PIN AND GND TO GND PIN OF UNO.
YOU CAN DOWNLOAD ARDUINO CAR HERE. IF YOU HAVE SEEN MY LAST PROJECT AT THIS LINK THEN YOU ALREADY KNOW HOW TO DOWNLOAD ARDUINO IDE.
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