Found in the September 1998 issue of Electronics Now, this circuit uses an encoder with reed switches. The circuit indicates the position of a “indicator” and thus the direction of the wind.
The critical component of this project from a 1988 publication is the transformer. The final power...
This circuit was found in an American telecommunications documentation from the 1980s. The circuit...
This circuit was obtained in a QST magazine from the 90s. The circuit makes use of components that are...