Found in an Electronic Design from the 90s, this circuit makes use of contemporary components, including the pressure sensor. Modern equivalent components can be used in a new project.
Found in American documentation from 1969, this circuit switches signals with a FET of the time....
This 741 operational circuit can be found with slight variations in this section and on this site....
September 2017 - Mouser Electronics already has the AP431S adjustable regulator from Diodes...