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.
In the figure we have the typical configuration of a sinusoidal audio oscillator with twin-T. The...
This circuit that uses only common transistors can operate between 60 and 130 MHz, depending on...
This RCA / GE circuit from the 90s can be applied to any modern operational amplifier. The number...