a.) When Uncle Virsony arrives, Zamat starts walking towards him
- IR detects the obstacle
- Buzzer sounds
- wags its tail or raises its head with a servomotor
b.) It detects the object (Uncle Virsony’s leg) with a touch sensor
- simulate the rubbing of the trouser by moving backwards and forwards
c.) With a movement of Uncle Virszony’s mouth, we simulate that uncle Virsony speaks
- Buzzer makes the sound
- Zamat gets scared and runs back behind the fence