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Audio circuit

Audio circuit using TIP142 and 147 Audio circuit using TIP142 and 147

Audio circuit

Audio circuit High cost using NAD3020i Audio circuit High cost using NAD3020i

Circuit diagram Power Supply with good stabilization.

The power supply should be capable of supplying the maximum current required with good stabilization. I used commercially available 40 – 0 – 40 5A transformer. The transformer have 6V, 9V, 12V and 22V windings also. The transformer cost me around Rs: 370. Power supply provides 110 Volt 2.5 Amps or 55 Volt 5 Amps. […]

40W Audio Amplifier Circuit using STK465

40W Audio Amplifier Circuit using STK465

Home theater surround sound Schema diagrram

Home theater surround sound Schema diagrram using 4558 and c945 Home Theatre Audio Project – Design and Layout

Make 2.45GHz RF Signal Detector

Make 2.45GHz RF Signal Detector This passive RF indicator is made from a few simple parts.  A 100uA moving coil meter is used to display the relative intensity of the RF signal.  This circuit can be used with some cellphones and many cordless telephones.

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