This very simple circuit enable you to imitate the operation of a music box. The number of notes may be confined to 10 at the most, thereby can result in […]
How To Make a Digital Voice Changer Circuit
The article clarifies a circuit which contains the potential to correct or transform an individuals unique voice into a whole new form. The quality tone of every single individuals voice […]
Theremin Circuit
Theremin circuit is a device which generates musical effects in response to the capacitive proximity of a human hand. This is the only musical instrument known to the writer that […]
Digital Volume Controller Circuit
The circuit shown here is based on the switching action of transistors, which produce a digital up/down control of an amplifier volume. Volume of a stereo deck can be controlled […]
Simple Logarithmic Amplifier Circuit
This logarithm amplifier circuit provides an output voltage that is equivalent to the logarithm of applied input voltage. The performance of the logarithmic operational amplifier, the circuit diagram of which […]
Constant Volume FET Amplifier Circuit
In numerous occasions it is desirable to obtain an amplifier that gives an output signal of constant amplitude for numerous input signal levels and with the very least distortion. A […]