A treble booster circuit works extremely well by having an electric guitar (as well as electronic equipment) to enhance the larger order harmonics and present an even more “excellent” sound. […]
How To Design Simple Power Supply Circuit
In this post we try to understand how basic power supply circuit works and how to design regulated and unregulated power supply circuits. UNREGULATED POWER SUPPLY A single rail power […]
Light Dimmer Circuit
The circuit for any light dimmer is simply not complicated, as will probably be noticed through Fig. 1, nor are the parts all of that costly. The light dimmer circuit […]
Headlight Reminder Warning Circuit
The car headlight reminder circuit can be used to warn the driver that he has left the car’s headlight switched on after leaving the car. You then are up for […]
4.5 V, 6 V, 9 V , 12 V Power Supply Circuit
THIS little power supply supplies a range of switch selectable output controlled voltages from 4.5 to 12 volts, selectable by a switch. The supply provides up to 400 mA and […]
Audio Frequency Meter Circuit
ON SEVERAL events it is really beneficial to manage to establish the frequency of an audio signal. Usually, the consistency and cost of a commercial frequency meter is not really […]