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.
Available at Mouser Electronics this component of Diodes Incorporated consists of a voltage...
This circuit can be used in a digital measuring or shield interface. The circuit is from old...
Here we show how two 4017s can be cascaded to count above 10. The circuits are driven by a square...