This circuit was found in a Japanese publication in 1975. It provides 30 W per channel using the SI-1030G modules. The module must be mounted on an excellent heat sink.
The accuracy of this 3-digit digital capacitor meter depends on the tolerance of the components used and...
This volume control by direct voltage makes it possible to use a remote potentiometer to control the...
This circuit was found in a 1987 magazine. It consists of an oscillator controlled by the...