Jellyfish
A small parachute is floating up and down in the air like a swimming jellyfish in the water. The parachute is hanged with a line and a step motor is controlled to move the length of the line. It makes open and close the parachute by air.
A small parachute is floating up and down in the air like a swimming jellyfish in the water. The parachute is hanged with a line and a step motor is controlled to move the length of the line. It makes open and close the parachute by air.