This circuit was taken from an article in Electronics Now magazine in February 1995. The power supply must be dual and other operational amplifier can be used.
This simple circuit allows testing of CMOS 4001 and 4011 integrated circuits. It consists of an...
This is a converter stage found in old transistor superheterodyne radios. The circuit is for...
This power supply for model railroad was found in a February 1961 Radio Electronics Magazine. The...