Question

A friend is having a problem with keeping a fish tank at the right temperature so the fish stay healthy. Describe how you could use at least one type of input and one type of output to create a physical computing device to help this friend.

Answer 1

water temperature gauge sensor

Step-by-step explanation:

• We can connect a temperature sensor connected to the water and a heater or cooler sensor, we have created a program to check the temperature from the sensor.
• when the water is hotter than recommended, we turn on the refrigerator and when it is cold, we turn on the heater
• so correct answer is water temperature gauge sensor