The circuit shown was obtained in American documentation from 1968. MOSFETs can be replaced by equivalents. The circuit dissipation is less than 0.5 mW.
We find this circuit in an Electronic Design of the 90s. The used integrated circuit admits...
This shield can be used both to interface TTL circuits and microcontrollers. The resistor in...
This circuit was obtained from an old American documentation having a limited adjustment range....