# Brick ## Screen ```cards brick.showMood(moods.sleeping); brick.showImage(images.expressionsBigSmile); brick.showString("Hello world!", 1); brick.showNumber(0, 1); brick.showValue("item", 0, 1); brick.clearScreen(); brick.printPorts(); ``` ## Buttons ```cards brick.buttonEnter.onEvent(ButtonEvent.Click, function () { }); brick.buttonEnter.pauseUntil(ButtonEvent.Click); brick.buttonEnter.isPressed() brick.buttonEnter.wasPressed() brick.setLight(BrickLight.Red); ``` ## Other ```cards brick.batteryLevel() ```