We found this circuit for vocal effects in the September 1990 issue of Radio Electronics magazine. The circuit works with signals from two inputs of a stereo system.
This circuit for cars with fans was found in Silicon Chips documentation from the 90s. It is used...
This digital die circuit was found in an old European publication. The circuit is still viable due to...
This circuit that also has a Power On reset was obtained from a 2005 Linear Technology manual. The...