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*****Direction sensor: Self-build wind vane: Vane with a magnet. Magnet sensors arranged in a circle can then measure how far away the magnet is. With this the direction can be calculated. | *****Direction sensor: Self-build wind vane: Vane with a magnet. Magnet sensors arranged in a circle can then measure how far away the magnet is. With this the direction can be calculated. | ||
− | *Leon | + | *Leon Dönch: |
** A symmetrical "connect four" (Vier gewinnt) game for two flats, whose squares lights up by pressing. Every time the other player makes a move, a sound is played. | ** A symmetrical "connect four" (Vier gewinnt) game for two flats, whose squares lights up by pressing. Every time the other player makes a move, a sound is played. | ||
** Showing if your cat is outside or inside the house by detecting the flap direction of the cat flap. When it is outside, a lasercutted cat moves out of its "house" and starts walking. | ** Showing if your cat is outside or inside the house by detecting the flap direction of the cat flap. When it is outside, a lasercutted cat moves out of its "house" and starts walking. |