Transistor as temperature sensor (CB21381E)

In the figure we have the configuration of a transistor as a temperature sensor. The circuit is from an old American documentation.

| Clique na imagem para ampliar |

Insect Repellent (CB17682E)
The proposed circuit generates signals in the range between 9 kHz and more than 44 kHz, which, it is...
Integrated FM Radio (CB14571E)
This circuit uses currently uncommon components, including the 10.7 MHz (FI) filter. This circuit was...
Mini Power Supply (CB1411E )
This small power supply for low currents (5mA) is suitable for power low-power TTL experimental circuits....