Contributed by Cedric Phua from Seng Kang Primary School
This is a micro:bit project that make use of 2 micro:bits, an ultrasonic sensor, 3 LEDs (light), and Breadboard.
This video below will show how Cedric uses the Radio, ultrasonic sensor and LED features to detect a pedestrian crossing the road and automatically changes the traffic light to red!
Click the video link below for more instructions & guidelines:
Video of project in action