Even in the ear of electrophonics, wah-wah box is still a very famous way of animating a guitar which normally sound so boring. A guitar wah-wah pedal box is actually […]

The 1 watt power amplifier described here works like a charm when used as a driver for low-impedance headphones or an active loudspeaker as the output stage of a high-fidelity […]

Swell pedals are the mechanical pedals used by guitarists to control the volume using their foot since their hands would be tied up during a performance. This equipment is usually […]

The post explains how to build a highly efficient class A/B 60 watt amplifier circuit which is also popularly known as the mini crescendo amplifier. There are two type 2N3055 […]

As far as I know this may be the easiest and high quality FM radio circuit that could be built by any new hobbyist. In addition, this circuit’s FM reception […]

As seen in the diagram the main stages of the circuit is built-in inside the musical chip in the form of oscillator, frequency divider, drive ROM, a ROM having 512 […]