Thermometer

Temperature is measured and displayed on an LCD. It must be able to switch between Celcius and Fahrenheit scales. Two threshold values must be adjustable at any values. An LED must be on$,$ when the temperature is higher or lower than the threshold values. The temperature sensor must be a digital sensor$.$ The threshold value must be able to show on the display.

$2.$ Thermometer

Temperature is measured and displayed on an LCD. It must be able to switch between Celcius and Fahrenheit scales. Two threshold values must be adjustable at any values. An LED must be on$,$ when the temperature is higher or lower than the threshold values. The temperature sensor must be an analog sensor$.$ The threshold value must be able to show on the display.

$3.$ Thermometer

Temperature is measured and displayed on the seven segment display of $3-$digits. It must be able to switch between Celcius and Fahrenheit scales. Two threshold values must be adjustable at any values. An LED must be on$,$ when the temperature is higher or lower than the threshold values. The temperature sensor must be a digital sensor$.$ The threshold value must be able to show on the display.