This circuit provides a signal that is twice the frequency of the input signal. The circuit was found in the April 1990 issue of Radio Electronics magazine.
This high current switching stage was found in a 1967 EEE. The power transistor is from that time....
This analog meter circuit was found in the September 1989 issue of Radio Electronics magazine. The source...
May 2017 - The new non-contact magnetic sensors from Piher have applications such as position...