Team: Minji, Yuri and Hyuna

[Concept]

Input: Switch, Ultra Sonic Sensor

Output: Matter.js(Screen) & Neo pixels(in Box)

1. User presses the LED button switch.
2. Christmas themed images (.png) fall on the screen, and a guide text appears.
3. Guide message: (e.g. Hello! Put your hand in the box and pick your lucky number.)
   • Indications to drive user action: the NeoPixel ******installed inside the gift box also turn on.
4. The user puts their hand into the box.
5. Ultrasonic sensor + (Matter.js / NeoPixel) : Detects hand movement, and Christmas graphic images move randomly in position x, y within the box and the NeoPixel RGB color changes based on the distance of the user's hand.
6. The user picks a fortune capsule ball in the paper gift box. (Choose one of 16)
7. Press the lucky number written on the paper inside the capsule on the 4x4 Keypad.
8. The user can see that each Lucky message and emoji corresponding to their lucky number appears using matter.js physics.
9. Press the LED button switch: Restarts the scenario.

[Idea map]