Introduction: Traffic Lights Using Arduino and IR Sensor
On demand of many people in this blog, we are going to make a traffic signal using IR sensor. If you are interested in traffic signal using ultrasonic sensor click the link below,
or if you are interested in four-way traffic signal using Arduino, click the link below,
Let's get started.
Step 1: WATCH THE VIDEO AND FOLLOW THE STEPS
for code and circuit, please watch the video.