This circuit consists of a stereo audio compressor. We found it in Radio Electronics magazine from October 1968. The circuit uses an opto-coupler made with a neon lamp and LDR.
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...