Week -2
ANSWER 1- Simulink model of Doorbell using solenoid block.
In the doorbell simulink model, when the switch is closed the electromagnet receives electrical power from the battery and pulls the metal arm to hit the bell producing sound.
Where the switch is closed for 2 seconds and then released.
ANSWER 2- In the thermistor simulink diagram we used a thermistor to sense the temperature of a heater & turn on or turn off the fan.
Temperature source: 20 °C from 0 to 10 seconds, 27 °C from 10 to 30 seconds, 23 °C from 30 to 50 seconds
Fan conditions: ON if the temperature above 25 °C, OFF otherwise