Found in National Semiconductor documentation from the 1990s, this circuit corrects the curvature of the response curve of an RTD temperature sensor. The components used are from that time.
This configuration applies to other operational amplifiers in the same family. The circuit was found...
This interesting radio circuit for listening on a crystal phone was found in a Japanese magazine in...
This circuit was obtained in a 1980s publication, but it can be easily assembled today, as all...