Temperature gauge circuit using the LM324 IC

Temperature gauge circuit using the LM324 IC

Temperature gauge circuit using the LM324 IC

The temperature level is displayed using 4 LEDs: A green LED indicates that the temperature is OK.
Two yellow LEDs indicate that the temperature is higher than normal.
A red LED indicates that the temperature is very high

  •  
  •  
  •  
  •  
  •  
  •  
  •  
  •