The video tutorial demonstrates the creation and refinement of a mini self-opening box using Arduino. It covers the setup of a mini TFT screen, breadboard, and power supply using a USB cable and iPhone adapter. The tutorial explains the functionality of an ultrasonic sensor that detects hand proximity to open the box. A micro servo with a paper clip mechanism is used to open and close the box lid. The video concludes with a demonstration of the finalized project.

What is used to attach the mini TFT screen to the front of the box?

• Magnets

• Glue

• Screws

• Tape

Which power sources are used to power up the mini box?

• Battery and solar panel

• Battery and AC adapter

• USB cable and iPhone adapter

• AC adapter and USB cable

What does the ultrasonic sensor measure in the mini box project?

• Distance

• Humidity

• Temperature

• Light intensity

What component is used to physically open and close the box?

• Stepper motor

• Electric magnet

• Micro servo

• Hydraulic piston

How long does the box remain open once triggered?

• 3 seconds

• 15 seconds

• 10 seconds

• 6 seconds