This interesting transistor circuit has several effects and an included amplifier. The circuit is monophonic and powered by standard batteries. The number of keys can be changed.
This circuit was found in the September 1972 issue of Radio Electronics magazine. The circuit uses...
The circuit shown in the figure consists of an amplifier for stereo sources with Maxim's MAX9723...
This circuit was obtained in a 1980 edition of Elementary Electronics a magazine that no longer...