A Light Distraction

And other terrible puns

Vital Statistics

Name

Dave Jones

Twitter

@waveform80

GitHub

github.com/waveform80

Traffic Lights

• Two roads
• A cross-road
• One universal pedestrian crossing

Traffic Lights

Your Mission

• Optimize traffic flow
• Avoid killing people

Library: gpiozero

            from gpiozero import TrafficLights, Button

            lights = TrafficLights(21, 20, 16)
            button = Button(5)
            

API: TrafficLights

            lights.on()
            lights.off()
            lights.red.on()
            lights.amber.on()
            lights.green.off()
            lights.value = (1, 1, 0)
            

API: Button

            def my_func():
                print("Don't push the button!")

            button.when_pressed = my_func
            

GO!

Vital Statistics

Name

Dave Jones

Occupation

Road Warrior

Twitter

@waveform80

GitHub

github.com/waveform80

Available Now!

from your nearest web-server

Thank You

Questions? Pub!