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 electronic “windsock” is operated by a magnetic switching system. It was found in a Radio...
This circuit is from a National Semiconductor manual from the 1980s. The integrated circuit is...
Two alternating are produced by this circuit. The output signal must be applied to a power stage...