Products/Services for Lm3915 Sound Circuit
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No Image AvailableSound Cards - (49 companies)Sound Cards Information. Sound cards are computer expansion cards that enable audio inputs and outputs. They connect to the computer via the internal bus or an external connection. Sound cards provide an audio input, an audio output, or both. Some... Learn More
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Sound Level Meters and Noise Dosimeters - (223 companies)Sound level meters and noise dosimeters are used in sound and noise analysis. Applications include industrial safety, traffic noise studies, and scientific noise measurement. Sound Level Meters and Noise Dosimeters Information. Sound level meters... Search by Specification | Learn More -
Circuit Breakers - (981 companies)Circuit breakers are mechanical switching devices capable of breaking currents under specified abnormal circuit conditions. Circuit breakers are switching devices capable of making, carrying and breaking currents under normal circuit conditions... Search by Specification | Learn More -
Flexible Circuits - (278 companies)...methods and rigid printed circuit boards (PCBs). Flexible circuits such as microelectronic connectors are often designed for specialized configurations and demanding environments. Typically, a flex circuit is made of a flexible, polymer film... Search by Specification | Learn More -
Circuit Tracers - (34 companies)Circuit tracers or signal tracers are used to troubleshoot circuits. They are relatively simple electrical testing instruments that enable electricians and other users to locate, trace and identify common electrical problems such as breakers, shorts... Search by Specification | Learn More -
Closed Circuit Television Systems - (493 companies)Closed circuit television systems (CCTV) are used for area surveillance and remote monitoring. Some systems can record events and trigger alarms. Closed circuit television systems (CCTV) are used for area surveillance and remote monitoring. Some... Learn More
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Circuit Protection Devices - (247 companies)Circuit protection devices are used to protect electronic components from unwanted transients such as current and voltage surges, electrostatic discharge (ESD), lightning, spikes and other signals that can imperil the operation or damage... Search by Specification | Learn More
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Application Specific Integrated Circuits (ASIC) - (185 companies)Application specific integrated circuits (ASIC) are electronic chips designed for a particular application. ASIC chips (application specific integrated circuits) are designed for a specific application. An ASIC chip is a type of integrated circuit... Learn More
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Circuit Breaker Test Equipment - (3 companies)Circuit breaker test equipment is equipment designed for testing and analyzing the function of circuit breakers to ensure they are operating properly and within specification. They are used to ensure that circuit breakers are operating correctly... Search by Specification | Learn More
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PLC (Planar Lightwave Circuit) Splitters - (14 companies)PLC Splitter Information. PLC splitters, also known as planar lightwave circuit splitters, are designed to manage the power of optical signals through splitting and routing. They provide reliable light distribution and are based on planar lightwave... Learn More
Product News for Lm3915 Sound Circuit
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Precision Gasket Company
Noise is unwanted sound! Sound & Vibration Control. Deflect. Damp. Absorb. Sound and vibration control is a challenge when you're facing compliance, safety issues and more importantly-competitive product objectives. The specialists at PGC help you overcome these challenges by identifying the transmission path and treating it with material science and technology. We help you compete in the marketplace with: Extensive knowledge of regulatory compliance across the globe. Smart analytics into pressure level, sound... (read more) -
OROS
Sound Intensity Concerning Sound Power determination, the procedure recommended by international standard ISO 9614 can be followed step by step through a task dedicated interface that makes it rapidly operational. Thus, the Sound Intensity Solution is complementary to the Sound Power Solution that is based on the measurement of the sound pressure level as recommended by ISO 374x series. Measuring sound intensity let the user be flexible on the measurement environment and on its acoustic constraints brought... (read more)Browse Sound Level Meters and Noise Dosimeters Datasheets for OROS -
OROS
Sound Power The Sound Power Solution is complementary of the Sound Intensity Solution that is based on the measurement of the sound intensity as recommended by ISO 9614. Using the OROS Solution, based on a task dedicated interface that guides the user step by step, Sound Power is measured in an easy and efficient way. Once the initial set-up of the microphone test bench has been organized, the measurement can be repeated day after day with no special expertise required. The Sound Power Solution... (read more)Browse Sound Level Meters and Noise Dosimeters Datasheets for OROS -
Merryweather Foam, Inc.
SOUND-ABSORPTION SOUND-ABSORPTION Looking for a sound-absorption solution? Not sure what you need? You're not alone! Acoustical-absorption products are available in a range of mediums and designs that meet the specifications of engineers working in diverse industries. So, how do you determine the best choice for your project? It's not an easy decision to make, but it may well be a critical component of your bottom-line success. To get started, consider these suggestions: - Choices about acoustical absorption... (read more) -
Americor Electronics, Ltd.
Piezo Electric Sound & Audio Products by Americor Drive Type. Self Drive Buzzer Drive Circuit Built-In Type. Magnetic Transducers. Mylar Speakers. Condenser Microphones. Dynamic Receivers. About Americor Corporation. AMERICOR Electronics, Ltd. provides Original Equipment Manufacturers with a most comprehensive and expanded line of electronic and specialty connectors and interconnect products, interference suppression components, power cords and power supplies for domestic and international applications. Americor ISO 9002 registered and its... (read more)Browse Audio Transducers and Buzzers Datasheets for Americor Electronics, Ltd. -
Can-Do National Tape
Polyether Foam for Sound Dampening Can-Do National Tape manufactures this polyether foam product used in the appliance industry for sound dampening purposes. The polyether foam is laminated with a double coated polyester tape product with a rubber based adhesive system. The laminated foam product is then rewound and slit on the rewind/slitter. Rolls of the laminated foam are then placed on the rotary press where they are score cut, five across. Then, the rolls of score cut polyether foam are sheeted to length. Again, the strips... (read more) -
Can-Do National Tape
Sound Dampening Foam Can-Do National Tape die cuts many varieties of foam. The foam pictured here is a polyethylene foam that has been cut by a water jet. The parts are punched out and inserted during the manufacture of appliances. The parts are used for both water proofing and sound dampening. They are "put up" on a roll for easy accessibility during the manufacturing process. (read more) -
Scantek, Inc.
N-140 Sound Analyzer A precision hand held sound analyzer designed for the most demanding users. The N-140 has capability for: 1/1 octave band. 1/3rd octave band. 8000 line FFT. Level v. Time v. Frequency logging as fast as 50 ms. Speech Intelligibility. Noise generator. Reference spectrum for quality control w/ Go-NoGo capability. Parallel time weightings. Statistical calculations. Audio recording for hours. Sound power mode. Building acoustics mode. Reverberation time. Sophisticated triggering (read more)Browse Sound Level Meters and Noise Dosimeters Datasheets for Scantek, Inc. -
Merryweather Foam, Inc.
Foam for Sound Absorption Are you looking for a sound-absorption solution? Not sure what you need? You're not alone! Acoustical-absorption products are available in a range of mediums and designs that meet the specifications of engineers working in diverse industries. So, how do you determine the best choice for your project? It's not an easy decision to make, but it may well be a critical component of your bottom-line success. To get started, consider these suggestions: - Choices about acoustical absorption products... (read more) -
Acoustiblok, Inc.
Acoustiblok Sound Isolation Material Acoustiblok offers high performance sound reduction solutions for multifamily projects, condominiums, hotels, hospitals, construction sites, industrial areas and other projects where privacy and sound control are important. Acoustiblok is a heavy, yet very flexible viscoelastic polymer material that provides sound reduction through a unique adiabatic process. Rather than attempting to block or absorb sound, Acoustiblok transforms sound energy into inaudible friction energy as the material... (read more)Browse Soundproofing and Acoustic Materials Datasheets for Acoustiblok, Inc.
Engineering Web Search: Lm3915 Sound Circuit
Making a good VU meter with LM3915
Making a good VU meter with LM3915 Making a good VU meter with LM3915
Speaker sync LED help
ok the lm3915 sounds like something useful and i have searched google(about 14 hrs total) for a rather simple circuit that just involves the voltage
Print Page - Input signal for LM3915. need help.
Your circuit with the LM3915 will be a sound level meter after it's mic sensitivity and circuit's gain is calibrated with a real one.
Input signal for LM3915. need help.
Input signal for LM3915. need help. << < (8/14) > >>
ePanorama.net - electronics, audio, video, circuits and...
Professional audio amplifier circuit diagrams Surround sound Digital audio circuits Audio recording/playback
ePanorama.net - electronics, audio, video, circuits and...
Analogue circuit testing Digital circuit testing
Volumn Unit Meters / Sound Level Monitors electronic circuits
LED Audio UV Monitor: logarithmic scale with3 dB steps, based in LM3915 IC (Electronic circuit added 5/02)
Discover Circuits Forum: Sound Activated
I see the circuit in 3 sections: 1 sound operated switch, 2: PIC to monitor sound output and decide what to do and 3 a motor controller circuit.
Arduino Forum - alternating current interpretation
Take a look to LM3915. This circuit is used often in led VU-meters, but in this case you could use its outputs as digital inputs to Arduino.
See Arduino Information
LED Audio VU Meter
Elliott Sound Products Project 60 LED Audio VU Meter Rod Elliott (ESP) Updated 23 February 2008
