This high-gain circuit was found in American documentation from the 1990s. The operational amplifier supports a modern equivalent.
This control for motors up to 1.5 A was found in the SGS manual of linear integrated circuits. The...
This circuit from an old English publication from 1978 generates pulses of very short duration at a rate...
Found in an Electronic Design from the 80s, this single cell charger uses an integrated circuit...