Quantity   Component name
1 × Any arduino
1 × Slipring 4 or 8 wire pairs.
1 × Geared motor Some motor. ~0.5sec per turn.
1 × vl53l0x sensor I2C
1 × ili9341 SPI TFT
1 × Transistor NPN
1 × Resistor to base.
1 × Switch Ground pulse every turn.