We found this circuit in a 1980s documentation. Equivalent components can be used. The circuit senses temperatures in the range of 0 to 50º C and uses a transistor as sensor.
In the figure we have a circuit that allows us to obtain a variable voltage of approximately 0.5 to 25 V...
We found this circuit in recent English documentation. The frequency is adjusted by the core of...
This interesting circuit, found in an old American publication, measures alternating signals in a...