You can use this board to check the temperature of your body to know that you do have fever.

Technical information:
# Require Power Supply 9VDC
# 3 LED indicator ( Green / Yellow / Red )
# Buzzer on board to alarm when you have fever
# 2 Pot to adjust the temperature of each LED
# Current consume 38 mA
# PCB size : 3.01 " x 1.28"

Green LED blink means the temperature is below 37.5 'c, No fever

Yellow LED blink means the temperature is between 37.5 'C - 38 "C , you have a little bit fever

Red LED blink and Buzzer alarm mean the temperature is above 38 'C you have high fever

Download User Manual