pxt-ev3/docs/coding/traffic-lights-1.md

# Traffic Lights Activity 1

```blocks
brick.buttonEnter.onEvent(ButtonEvent.Bumped, function () {
    motors.largeBC.tank(20, 20)
    sensors.color3.pauseUntilColorDetected(ColorSensorColor.Red)
    motors.largeBC.tank(0, 0)
})
```
traffic lights activity 2018-01-06 04:28:24 +01:00			`# Traffic Lights Activity 1`

			```blocks
Buttons rename (#287) * renaming up/down/click to released/pressed/bump * missing images * fixing signature issue * updated strings * white lego logo 2018-01-31 17:28:00 +01:00			`brick.buttonEnter.onEvent(ButtonEvent.Bumped, function () {`
traffic lights activity 2018-01-06 04:28:24 +01:00			`motors.largeBC.tank(20, 20)`
renaming pauseforcolor to pause until color detected (#405) * renaming pauseforcolor to pause until color detected * pauseForLight -> pauseUntilLightConditionDetected * on light changed -> on light condition detected * fixing docs * docs tweaks 2018-04-03 14:05:01 +02:00			`sensors.color3.pauseUntilColorDetected(ColorSensorColor.Red)`
traffic lights activity 2018-01-06 04:28:24 +01:00			`motors.largeBC.tank(0, 0)`
			`})`
			```