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Circuit adjustable bass filter from 50 Hz to 150 Hz NE5532

Circuit adjustable bass filter from 50 Hz to 150 Hz NE5532

This is a bass filter, using the OpAmp Ne5532 or another of your choice.The circuit is simple to set up and already has symmetrical...
preamplifier Stereo TDA1524A bass treble 3D board

Circuit Stereo Preamplifier With IC TDA1524A – Tone Control Unit

Stereo preamplifier circuit based on the Integrated Circuit TDA1524A. Contains components for amplification and pre Tone controlling. The signal processing is done by the voltage...
lm337_Lm317_fonte_alimentacao_simetrica_regulada_ajustavel

Adjustable Symmetrical Power Supply With LM317 and LM337

The circuit will serve as a voltage converter with an input voltage of 35 V to produce an output voltage of 1.25 V to...
BC549

Circuit audio preamplifier with a BC549 transistor

This simple circuit can be used to boost the signal sources that are not able to excite your amplifier, or from entering your PC,...
1403video

Operational Amplifier LM324 and super microphone circuit

Afroman goes over the basics of how to use an operational amplifier to amplify tiny voltages, and builds a circuit to listen to very...
Download Application Note 31 Op Amp Circuit Collection - National semiconductors

Download Application Note 31 Op Amp Circuit Collection

This Application Note (Application Note 31). He has a huge amount of practical circuits using operational amplifiers. They are 33 pages of practical circuits...
Download Handbook of operational amplifier applications by Texas Instruments

Download Handbook of operational amplifier applications – Texas Instruments

The purpose of this handbook is to provide a single source of information covering the proper design of circuits employing the versatile modem operational...
Download Avalog Devices - ADI Diff Amp Calculator portable

Download Analog Devices – ADI Diff Amp Calculator portable

ADI's new ADI Diff Amp Calculatorâ„¢ is an updated, downloadable version of ADI's popular ADIsimDiffAmp online design tool. The free, downloadable version of the...
la3607

Circuit of graphic equalizer LA3607

Circuit of graphic equalizer of 7 bands using it integrated la3607 of Sanyo.The circuit integrated la3607 allows to just set up a graphic equalizer...
tda7052 mini amplifier btl

Circuit audio power amplifier btl tda7052

The TDA7052 is a mono output amplifier designed for battery-fed portable audio applications, such as tape recorders and radios. The gain is fixed internally at...

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