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MS6714 4 Stereo Inputs And 1 Stereo Output Volume Tone Balance Loudness And Selectable Input Gain
The MSK4204RH is a radiation hardened complete H-Bridge microcircuit intended for use in DC brushed Motor Control applications or Class D switchmode amplification in space or other severe operating environments. The internal compo- nents have been selected to provide total dose up to 300K RAD for military and space applications. All of the drive/c
STAC9721 Stereo Ac 97 Codec With Multi-codec Option
The STI5189 uses state of the art process technology to provide an ultra low cost, full featured, SD set-top box SOC. It is a highly integrated solution combining QPSK demodulation, Audio Video decoding and applications processing into a single chip, suitable for MPEG2 based satellite networks worldwide. By STMicroelectronics
TDA7541 AM/FM Car Radio Tuner IC With Stereo Decoder And Intelligent Selectivity System
The TDA8340 Q and TDA8341 Q are integrated IF Amplifier and Demodulator circuits for colour or black/white Television receivers, the TDA8340 Q is for application with n-p-n Tuners and the TDA8341 Q for p-n-p Tuners The TDA8340 Q and TDA8341 Q are pin-compatible successors with improved performance to types TDA2540/2541;Q and TDA3540/3541;Q. By NXP
TEA5711 TEA5711; TEA5711T AM/FM Stereo Radio Circuit
The TEA5764UK is a single chip electronically tuned FM stereo Radio with Radio Data System (RDS) and Radio Broadcast Data System (RBDS) Demodulator and RDS/RBDS decoder for portable application with fully integrated IF selectivity and demodulation. The Radio is completely adjustment free and only requires a minimum of small and low cost external c
TS2012 Filter-free Stereo 2x2.8W Class D Audio Power Amplifer
The TS2418 is a monolithic integrated circuit telephone Tone ringer with bridge Diode when coupled with an appropriate transducer, it replaces the electromechanical bell. This device is designed for use with either a piezo transducer or an inexpensive transformer coupled speaker to produce a pleasing Tone composed of a high frequency (fR) alternat
TS4956 Stereo Audio Amplifier System With I2C Bus Interface
The TS4962 is a differential class-D BTL power Amplifier It is able to drive up to 2. 2W into a 4, load and 1. 4W into a 8, load at 5V. It achieves outstanding efficiency (88% typ. ) compared to standard AB-class Audio amps. By STMicroelectronics
Line Level Stereo Output on Genesis 1
I am planning on doing an s-video and rca jack mod on my Genesis. The mods I see done seem to all use the headphone jack as the source of the stereo sound. Is this the only way? I would prefer to have the output not be controlled by the volume slider. Is it possible to tap the signals before they go to the amp and route them to my own...
Stereo Mixer for Microphone with 2 Channels
The circuit was designed to provide 2 channels on a stereo mixer that will be used for microphones while having a crossfader operation. NE5532 an intern..
22W Stereo Amplifier Using TDA1554
Here is the 22 watt stereo audio power amplifier circuit diagram based on TDA1554 and integrated circuit from NXP semiconductors (formerly PHILIPS semicon..
Compact High-Performance 12V 20W Stereo Amplifier
Amplifiers which run from 12V DC generally don t put out much power and they are usually not hifi as well. But this little stereo amplifier ticks the powe..
Dual Input-Combining Stereo Line Amplifier
This circuit takes two separate line-level stereo (L & R) signals and combines them into one stereo (L & R) output, thus avoiding the need to switch betwe..
FM Stereo Transmitter
You ll find that this is a very easy project to build. It will transmit good quality sound in the FM band ( 88 108 mhz ). One inportant item is that the..
Simple Stereo VU Meter
This project will indicate the volume level of the audio going to your speakers by lighting up LEDS. The LEDS can be any color so mix them up and really make it look good. The input of the circuit is connected to the speaker output of your audio amplifier. You want to build two identical units to indicate both right and left channels. The input...
Test Beeper For Your Stereo
The test beeper generates a sinusoidal signal with a frequency of 1,000 Hz, a common test frequency for audio amplifiers. It consists of a classical Wien-..
Low Cost IC Stereo Receiver
The recent availability of a broad line of truly high-performance consumer integrated circuits makes it possible to construct a high quality, low noise, low distort..
Stereo tone control circuit using IC TDA1524A
The stereo tone control circuit with IC, be the circuit diagram that use just IC number TDA1524A. It be pillar heart in the work which, be IC the integrated..
stereo channel circuit diagram
The add-on circuit presented here is useful for stereo systems. This circuit has provision for connecting stereo outputs from four different sources/channels as inputs and only one of them is selected/connected to the output at any one time. When power supply is turned on`, channel A (AR and AL) is selected. If no audio is present in channel A, th
BA3822 five-point stereo graphic equalizer circuit design
BA3822 five-point stereo graphic equalizer integrated circuit has two channels, and the five center frequencies for each channel are independently set using external capacitors. These IC feature a wide operating power supply voltage range (VCC = 3. 5V to 14V), and are available in compact 24-pin SZIP and SSOP packages, depending on the type.
BA1404 FM Stereo modulator circuit design electronic project
Using BA1404 can be designed a very simple and useful fm stereo modulator electronic project. This BA1404 fm stereo modulator device works in FM broadcast band ( 75- 108MHz) and require few external common components. The BA1404 fm stereo modulator Ic contains all parts needed to design an simple high efficiency stereo transmitter circuit. This
BH1417F FM stereo transmitter electronic project
This stereo FM stereo modulator circuit use the BH1417F FM stereo transmitter IC which consists of a stereo modulator for generating stereo composite signals and a FM transmitter for broadcasting a FM signal on the air. The stereo modulator generates a composite signal which consists of the MAIN, SUB, and pilot signal from a 38kHz oscillator. This
TDA7338 FM stereo decoder circuit design
The pilot detector output is designed as an open collector output, therefore an external pull up resistor is needed. To force the decoder to "MONO" Pin 19 has to be clamped to a voltage below 0. 8V.
Stereo balance indicator circuit design electronic project
This stereo balance indicator circuit diagram is designed using few common external components. The schematic circuit is very simple to build and will provide an visual indication with LEDs for left, right and center balance. Outputs from each channel are fed to the two inputs of IC1 connected as a differential amplifier. Output of the IC1 is c
741 Stereo PreAmplifier
741 Stereo PreAmplifier Circuit Diagram This preamp circuit provides better than 20dB gain in each channel. PARTS LIST R1 -..
LED STEREO SOUND LEVEL INDICATOR
LED STEREO SOUND LEVEL INDICATOR FOR AUDIO AMPLIFIER // Many circuits can be designed as level indicators by using a comparator IC or transistors but..
LM1036 Stereo Tone Controller Circuit
LM1036 Stereo Tone ( Bass, Treble, Volume, Loudness, Balance ) Controller Circuit The LM1036 is a DC controlled tone (bass/treble), volume and..
BH1417 Stereo FM Transmitter
This new stereo FM Micromitter is capable of broadcasting good quality signals over a range of about 20 metres. It`s ideal for broadcasting music from a CD player or from any other source so that it can be picked up in another location. For example, if you don`t have a CD player in you car, you can use the Micromitter to broadcast signals from a p
Stereo Noise Reduction Circuit
The noise reduction circuit is based on the observation that noise is always disturbing in intervals when music stops. It will attenuate the signal output..
Stereo Noise Limiter Circuit
This stereo noise blanker or suppressor attenuate the noise with 45dB when the music signal is low or null, is just a noise limiter. The noise blanker sens..
Stereo Encoder Circuit
This simple stereo encoder circuit schematic is build with 2 IC MMC4066E and MMC4047 and one transistor BC547B. On IC1 2 and 3 pins is the audio output whi..
LA4440 Stereo Amplifier Circuit
LA4440 is a two channel audio power amplifier IC with inbuilt in dual channels enables it for stereo and bridge amplifier applications. In dual mode it giv..
Stereo TV Decoder Circuit
A simple stereo tv decoder circuit build with MC1310P. Transistor Q1 is an audio amplifier and U1 is used as a 31. 5KHz subcarrier which is similar to 38KHz FM MPX. Pilot frequency is 15. 734KHz. No, it cannot be used with the to decode the stereo signal. Radio stereo signal has a different frequency. The MC1310P is used in the SAE 3200 Stereo FM t
Stereo Balance Indicator Circuit
The simplest stereo balance meter circuit schematic available on the internet! When Left and Right signals are equal, no output is present from U1 and pin..
Audio Filters Circuits
Audio Amplifier Circuits
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Audio Equalizer Circuits
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Beeper Buzzer Circuits
Vacuum-Tube Valves Circuits
Musical & Effects Circuits
Ultrasonic distance finder circuit
The circuit described here uses ultrasonic oscillations and operates based on the propagation velocity of these oscillations in the air. Thus, we can easily determine the distance of two points if the time within which the wave travels this distance is measured. There are three main categories of distance measurement methods in use: a) By...
Simple Metal detector circuit with CD4030
Sometimes the precious metals are hidden too deep and are not detected except with complicated devices. In many cases, however, small pieces of precious metal buried near the surface can be detected by relatively simple means. Everyone is very attractive to find something potentially valuable, hidden a few centimeters below the soil. So many...
Fully automatic watering circuit for flower pots
Many times for various reasons we forget or can not water the plants that we have in our homes. And many humidity sensors units just notify us with a beeping sound or with a flashing light, that the pot needs watering. But what if we are away from home? This circuit comes as a solution to this problem. Depending on humidity of the pot at...
Simple deep searching metal detector circuit
The principle behind a metal detector is really very simple. Proof of this is the circuit that follows, in which it proves that the construction of a metal detector can be done in the minute, with few components that we find very easily everywhere. With the circuit of this metal detector, it is possible to detect a metal coin in depth of 90 to...
Sub-Harmonic Bass Converter for Electric Guitars
The sub-harmonic bass generator is a sound producing unit for guitars. The sound it produces looks very much like that of the bass guitar. The octave generator is sometimes quite unusual since it does not produce any of the usual ways of coloring the sound, such as filtering or distortion. Instead, a frequency division system produces outputs...
Echo Depth Sounding Sonar for Boats
In the past the sounding (sea bottom measurement) was done with the "bullet", that is, with a heavy lead object that the seamen plucked into the sea hung from a calibrated rope. As soon as the "bullet" reached the bottom, the depth appeared directly from the calibration of the rope. This arrangement still exists in some yachts. The big...
100W HiFi Audio Amplifier Circuit
This Amplifier was designed to have the following specifications: Distortion less than 0.1% at full power of 100W even at 20KHz. Power has to be attributed to an extended bandwidth. The output transistors must be protected against short circuits. The power supply must be symmetrical so that no electrolytic capacitors are needed at the outlet....
Plant-Pot Water Level Indicator Circuit
A series of LEDs serve to alert the gardener when plants need water. Using two conventional digital integrated LEDs and a series of LEDs, we make a very useful device for gardening. The device detects the amount of water in the pot and alerts the grower. The circuit of the device is shown in Figure 2. The water detection is made from the bottom...
Analogue Sound Preasure dB-Meter Circuit
The best human ear can capture sounds from 20Hz to 20KHz. These limits are known to be the broadest that can exist. Normally the normal limits range from 100Hz to about 13KHz and depend on the age and health of the individual. We for our measurements and to have a good accuracy we will get the limits of 20Hz to 20KHz. A sound to be heard does...
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