Products/Services for Vu Meters LEDs Lm3915

  • VU Meters-Image
    VU Meters - (11 companies)
    VU Meters Information. VU meters measure the volume (intensity) of analog audio signals. They display signal levels in volume units (VU), a measure of average volume level. By definition, a volume indicator (VI) reading of 0 VU describes a 600-ohm...
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  • Digital LED Displays-Image
    Digital LED Displays - (401 companies)
    Digital LED displays are segmented or dot matrix displays allowing for numeric only and alphanumeric character representation. Image Credit: Autonics USA, Inc. Light emitting diodes (LED) are PN junction devices that give off light radiation when...
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  • Light Emitting Diodes (LED)-Image
    Light Emitting Diodes (LED) - (647 companies)
    Light-emitting diodes (LED) are PN junction devices that give off light radiation when biased in the forward direction. LEDs are used in a wide variety of indication applications. How to Select Light Emitting Diodes (LEDs). Image Credit: Digi-Key...
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  • LED Message Displays-Image
    LED Message Displays - (283 companies)
    Message LED displays are typically commercial or industrial signs. They allow for larger characters and longer viewing distances than their smaller digital cousins. LED displays, message, are typically commercial or industrial signs. They allow...
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  • LED Drivers-Image
    LED Drivers - (219 companies)
    LED drivers control the amount of current and voltage supplied to light emitting diodes (LEDs), when in operation. LED drivers control the amount of current and voltage supplied to light emitting diodes (LEDs). An LED driver IC is an integrated...
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    LED Lamps - (755 companies)
    LED lamps are light emitting diode arrays with traditional lamp ballasts. Image Credit: StellarNet, Inc. | AUtomationdirect.com | D & N Electronics. LED lamps are electric lights that use one or more arrays of light-emitting diodes (LEDs...
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    LED Mounts and Lenses - (83 companies)
    LED mounts and lenses are used to mount LEDs and shape or transfer light output. Other components in this area include LED light pipes, headers, interconnects, and assemblies. Image Credit: Molex | Keystone Electronics Corp. | Avago Technologies...
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    LED Light Strips - (103 companies)
    LED light strips position several light emitting diodes along a long, thin, sometimes flexible circuit for lighting applications. LED light strips provide illumination with a series of light emitting diodes (LEDs). LEDs are increasingly being...
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    S Meters - (13 companies)
    S Meters Information. S meters (strength meters, signal-strength meters) measure the strength of signals in communication systems such as receivers and transmitters. Typically, a portion of the rectified intermediate frequency (IF) signal from...
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    LED Flashers - (10 companies)
    How to Select LED Flashers. Image Credit: Grainger Industrial Supply. LED flashers are semiconductor integrated circuits used to turn on and off groups of LEDs either sequentially or according to a programmed pattern. They are found in circuits used...
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  • Automatic Level Control Electronic Circuits
    Audio level meter VU Meter -  This circuit uses just one IC and a very few number of external components. It displays  audio level in terms of 10 LEDs . The LM3915 is a monolithic integrated circuit that senses analog voltage levels and drives ten LEDs providing …
  • CR4 - Thread: Help Me, LM3915 VU Meter
    Help Me, LM3915 VU Meter One thing I've notice is that only the last LED would light up.
  • Decibel Meter Electronic Circuits
    Audio VU Meter -  LM324,This circuit uses two quad op-amps to form an eight LED audio level meter. … Level Meter -  One chip replacement for the standard analog meters, based on LM3915 audio level IC …