The maximum current consumption of the temperature monitor circuit when the LED lights up is 20 mA. Take nothe that the T2 must not become hotter than 125 0 C. I love all about electronics, circuit ...

This heatsink temperature monitor circuit signals via 3 LEDs when the temperature ... protect the electronic device by turning ON a cooling fan. As shown in the circuit diagram the heatsink monitor is ...

This circuit can be used to determine the core temperature of your PC’s CPU and display it on a monitor (Fig. 1). Installing such a circuit can help to ensure that your system’s cooling is ...