This two-digit digital pressure gauge was found in the 1992 special edition of Radio Electronics Experimenter. A/D converter integrated circuits are uncommon today.
This circuit from the 90s, was found in an Electronic Design of the time. The components used are...
This circuit was found in an English technical documentation from 1973. The circuit generates...
The selected circuit was obtained in a Texas Instruments opto-electronics manual. The transistors can be...