The light emission of an LED is usually fairly small. In case a lot more brightness is needed, the following LED amplifier circuit might help. The LED to be amplified’ […]
Subwoofer Amplifier Circuit – High Power
The post explains a simple high power subwoofer amplifier circuit which could be used for driving high bass subwoofer speakers and home theater systems. A Subwoofer is actually a loudspeaker […]
Simple Telephone Amplifier Circuit
This telephone amplifier circuit saves the trouble of holding the telephone handset while talking. It is also very useful when a group of people want to listen to the telephone […]
Simple 20 watt Amplifier Circuit
This simple 20 watt amplifier circuit can be easily built at home using TDA2005 IC [You can also use TDA2004]. The procedure not complex and at the end you will […]
Small Transistor Amplifier Circuit
The following is a small transistor amplifier circuit much like you will probably find in a compact transistor car radio. The source stage is biased to ensure the source voltage […]
How to Build a Stereo headphone amplifier
The circuit diagram of the LM4910 stereo headphone amplifier is witnessed above. C1 and C2 are actually the input DC decoupling capacitors for the left together with right input channels. […]