Circuit power amplifier stereo audio chip lm1875 – 2 x 20 watt and power...
This is an audio amplifier circuit using integrated LM1875 stereo to 2 x 20 Watts. With power supply for ease of assembly for any hobbyist. With a power of up to 20 Watts stereo amplifier that is...
View ArticleHow make a wooden FM Transmitter – Circuit FM transmitter mount unusual – a...
In this video we are showing you how to make a FM transmitter Bug using 2 transistors and a wood circuit board. The reason for author make FM transmitter this from wood is because people that can not...
View ArticleCircuit Mini transmitter video assembly instructions – 1 transistor FM...
Instructions, how to build a mini station from cheapest simplest components. Either frequency, modulation, FM (frequency modulation), sends the component values at around 100 MHz Mini Transmitter...
View ArticleCircuit Audio Power Amplifier with Subwoofer – Mount Bridge – Using Ne5532...
This circuit is typical of systems sold for 2.1 PC surround systems, left and right channel and subwoofer. Just plugging in the stereo audio and adjust the volume Audio amplifier circuit using...
View ArticleDownload BBox – Assets and liabilities (crossover) filter calculation, and more
Bbox active (opamp) passive (rlc (crossover) filter is free to design a quality program also has different have a list below of the calculations made by the program Active filter design options:...
View ArticleCircuit Stereo Preamplifier With IC TDA1524A – Tone Control Unit – Bass...
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 controlled TDA1524A....
View ArticleSimple Circuit – Stereo audio amplifier using IC LM386 – 2 x 500 mW –...
This is an audio amplifier using two National Semiconductor LM386 (Texas Instruments). Basically this involves the use of two amplifiers as posted on another item with a time ago. However this time...
View ArticleCircuit Audio and RF Signal Investigator with LM386 – Tool for maintenance of...
The Investigator of the audio signal and RF, also known as Signal Tracer is a tool that can not miss on the bench interested in audio equipment, amplifiers either in assembly or maintenance of audio...
View ArticleCircuit stereo power audio amplifier using TDA7297 – 2 x 15 Watts – Mute and...
complete stereo amplifier circuit including printed circuit board to power of 2 X 15 Watts. Using minimum of components in the integrated circuit TDa7297 ST Microelectronics. This IC presents in its...
View ArticleCircuit adjustable bass filter from 50 Hz to 150 Hz – Ne5532 Bass Filter with...
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 power supply, the transformer must use 9-12 volts / 500ma with...
View ArticleCircuit FM transmitter for MP3 and MP4 Player, computer, mobile Phone – high...
Evolution FM transmitter with 2n2218 with audio amplification step using LM741 op amp with audio input for MP3, MP4, mobile, computer and other audio sources, beyond the traditional electret...
View ArticleCircuit power audio amplifier with TDA7377 2.1 – Stereo + Subwoofer 2x 12...
Complete circuit power amplifier 2.1, 3 channel with TDa7377, include in the layout, power supply, bass filter as well as the full PCB layout. Project amplifier ideal for various applications. includes...
View ArticleTDA2030 + transistors BD908/BD907 – 18W HI-FI audio amplifier and 35W driver
TDA2030 + power transistors (TIP41, TIP42 or 2SC1061, 2SA761 or BD908, BD907 or BD911, BD912 or TIP31, TIP32) for an audio amplifier up to 40 Watts. Simple installation, no special settings requires...
View ArticleCircuit power audio amplifier stereo with TDA7293 – 200 Watts RMS total –...
Amplifier circuit stereo audio with good power, using integrated circuit TDA7293 for up to 2x 100 Watts. With Suggested PCB mounting design. Includes power supply to the circuit itself, thus only...
View ArticleLM3886 Minimus Power – Power Audio Amplifier 70 Watts RMS – Compact Version
Circuit compact audio power amplifier using integrated circuit National Semiconductors LM6886TF, PCB compact, making it ideal for use where you need a compact amplifier with high power and high quality...
View ArticleAudio power amplifier with IC TDA7294 or TDA7293 – #Minimus
Audio power amplifier project based in integrate circuit TDA7294 or TDA7293. Compact printed circuit board and is ideal to be used where a compact amplifier and with adequate power to be used in...
View ArticleCircuit stereo power amplifier IC TDA7379 38W
Compact stereo audio power amplifier circuit using integrated circuit TDA7379 for 2x 38 Watts. Uses simple DC power supply or transformer, being suitable for several applications where a good quality...
View ArticleAudio Power amplifier modular TDA7293 in parallel #Minimus
Power audio amplifier module using TDA7293 integrated circuit in modular mode with 2 tda7293 chips in parallel, including compact printed circuit board layout. Ideal application to be used in several...
View ArticleDownload software OpAmp Filter Designer, Iowa Hills
This free op amp filter design program synthesizes both VCVS and MFB low pass, high pass, notch, band pass, and all pass filters. The program synthesizes filters from the Butterworth, Chebyshev, Gauss,...
View ArticleCircuit power audio amplifier IC TPA3116D2 D Class
Introducing this mini home amplifier module for home audio power for applications such as PC audio amplification, guitar, ambient sound, mini active boxes. This small chip works in class D being stereo...
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