This circuit is from a Radio Electronics from December 1964. The components are from the time and modern equivalents for transistors and diodes can be used.
This circuit allows you to superimpose the signal from the microphone to that of the music with...
September 2017 - This new integrated circuit, which facilitates the design of PWM dimmers, can now be...
This circuit was found in a 1987 edition of the United States' Hands-On Electronics magazine. The...