This signal conditioner humidity sensor was found in a 1980s Linear Technology documentation. The circuit uses components from the era that can be designed with modern equivalents.
This delay circuit for a sound system was found in the December 1990 Radio Electronics magazine as part...
In its first version this article was written in Portuguese for a Brazilian magazine and...
This circuit transforms 0 and 6 V signals into -4 to 10 V signals and can be used in a shield. The...