This Intersil circuit was found in a 1980s documentation. Operational are of the time, but current equivalents can be experienced. The graph with the circuit performance is given next to the diagram.
Using a period sensor, this circuit triggers a relay when pressure changes occur. The circuit is...
This circuit is characterized by its low input impedance and voltage gain below the unit. The...
Two 4011 NAND gates are used in this crystal-controlled oscillator. The frequency can reach a few...