1,417 Reviews Scanned
Bestseller No. 1
LED Audio Spectrum DIY Kit, AK2515 Audio Spectrum Analyzer, VFD Sound Level Meter, VU Meter Screen...
- AK2515 audio spectrum analyzer support 300Hz-20KHz precise frequency sweep, and make reasonable channel settings within the range of 150Hz-20KHz.
- VFD sound level meter display flip function, 16-level brightness adjustment.
- The spectrum of main landing speed, peak hold time and descent speed can be adjusted individually.
- With smooth display and bottomless display mode, excellent AGC processing. Make the signal display richer.
- Using a professional constant current driver chip with blanking, the LED light has no problem of light and dark flickering.
Bestseller No. 2
14-segment Music Spectrum Analyzer,LED Level Indicator Spectrum Display Light,Music Audio Spectrum...
- SPECTRUM LIGHT:This music visualizer spectrum has innovative design and perfect combination of music and art, suitable for both music and electronic...
- EXCELLENT MATERIAL:Acrylic has crystal-like transparency, its light transmittance is above 92%, which can be compared with glass, and the light is...
- QUALITY CRAFTSMANSHIP:All acrylic blocks are laser cut to ensure the absolute finish and consistency of precision of the processed surface
- CONVENIENT LIFE:For friends who like music, by tracking the frequency information of music, you can understand the frequency domain of the sound...
Bestseller No. 3
Lazmin Microcontroller DIY LED Digital Music Spectrum Display Kit Rhythm Flash Light Electronic...
- Precise cuts and interfaces ensure perfect fit, suitable for mounting positions and easy to install.
- The product uses high quality materials to effectively avoid and wear and is durable.
- Using a professional chipset, it delivers exceptional performance in the system.
- The product is small and light, easy to operate, anti aging and prolongs the service life.
- The finished spectrum can be used as home art, school, and company desktop art accessories.
Bestseller No. 4
Taidacent DC3-12V LM3914 Audio Level Meter Indicator Kit Sensitivity Adjustable LED Sound Level...
- Kit name: Audio level indicator
- Working voltage: DC3-12V
- Working current: static: ≤15mA; dynamic ≤120mA
- Power interface: USB to DC3.5
- Kit size: main board 12.7*2cm; light board 14.2*2cm
Bestseller No. 5
AK2515 Audio Spectrum Analyzer VFD Sound Level Meter VU Meter Screen Display USB Rechargeable LED...
- Support 32Hz-20KHz precise frequency sweep, and make reasonable channel settings within the range of 10Hz-20KHz.
- Display flip function, 16-level brightness adjustment.
- The spectrum of main landing speed, peak hold time, and descent speed can be adjusted individually.
- With smooth display and bottomless display mode, excellent AGC processing. Make the signal display richer.
- Using a professional constant current driver chip with blanking, the LED light has no problem with light and dark flickering.
Bestseller No. 6
Upgraded LED Sound Spectrum Analyzer Level Kit DIY Electoronics Soldering Practice Set Peak-Hold DIY...
- Working voltage: DC5V-DC8-24V.
- Power interface: USB to DC3.5 flat cable.
- Input mode: & wireless automatic switch.
- Mono- strip display, peak-holding function.
- Need to have a certain electronic and hands-on ability.
Bestseller No. 7
TRIPPER LM3915 Audio Level Indicator DIY Kit 10 Led Sound Audio Spectrum Analyzer Level Indicator...
- :DIY Kit
- Condition:New
- supply : DC9V-12V
- Feature :audio spectrum analyzer,audio level indicator
- PCB Size: 62mm*27mm
Bestseller No. 8
Funny 10 LED Audio Indicator LM3915 DIY Kit Electronic Sound Audio Spectrum Analyzer Indicator Suite...
- Color Classification: The LED lights have different colors, 7 pcs in green, 3 pcs in yellow and 1 in red, convenient for operation.
- Main Function: This is 10 segment indicator board, which has been assembled, with amplification, can be used for preamplifier output indication.
- LED Indication: The module is equipped with 11pcs 3mm LED lights, 10 LEDs are used for indication, and 1 LED is used for power indication.
- Good Input Sensitivity: The module has 2 sets inputs with good sensitivity, which is 150mV to 6V rms for low input, 1.5V to 60V rms for high input.
- Easy Wiring: The LED audio module is easy for wiring, can be connected to preamp or microphone amplifier, speaker, etc.
Bestseller No. 9
Zetiling Music Spectrum LED Kits, Audio Spectrum Analyzer Kit Crystal Cube Level Display, Accurate...
- PERFECT DESIGN:The music visualizer spectrum has innovative design and perfect combination of music and art, suitable for both music and electronic...
- ACCURATE RESPONSE:High-speed signal acquisition and accurate response: Adopts crystal and microcontroller, the color spectrum has high-speed signal...
- EXCELLENT VISUAL EFFECTS: golden section ratio design and red, yellow, green, blue, orange, pink 6-color LEDs makes great visual effect. It is also a...
- REMOTE CONTRAL: 14 offline audio animations,42 offline animations, more than 10 minutes. With infrared remote control debugging with acrylic shells
- AMAZING APPEARANCE: 512 LED lights to form a square three-dimensional space, from seven kinds of brilliant mode showing a three-dimensional effect,...
Bestseller No. 10
LED Audio Spectrum DIY Kit, VFD2515 Audio Spectrum Analyzer, VFD Sound Level Meter, VU Meter Screen...
- Multiple Functions: The device offers a range of functions, including spectrum mode options, bell mode, speed regulation, dimming, and gain adjustment...
- Voice Control and Music Level Display: The VFD2515 Audio Spectrum Analyzer supports voice control, allowing it to respond and display music levels in...
- Wide Input Voltage Range: The device can be powered by either a 5V Type-C or 12V DC input, providing flexibility in power options. It can easily...
- Easy Installation and Operation: The VFD2515 Audio Spectrum Analyzer features a simple and user-friendly design. It has an audio input channel and...
- Compact and Stylish Design: With its compact dimensions of 176x50x28mm and a stylish shell made of Acrylic PMMA material, this analyzer offers an...
Bestseller No. 11
LED Digital Music Spectrum Display Kit, VFD Music Spectrum Analyzer, 9 Audio Display Functions,...
- [HIGH-PRECISION PROCESSOR]: Music spectrum analyzer adopts 1T high-speed processor and high-precision ADC. After the audio signal is sampled, it is...
- [WITH CLOCK FUNCTION]: Music spectrum sound effect adopts high-performance, low-power consumption DS1302 clock chip, which has a power-off hold...
- [BRIGHTNESS ADJUSTMENT]: Music spectrum analyzer supports automatic brightness adjustment, the brightness is automatically adjusted by the...
- [9 KINDS OF MULTI-SPECTRUM DISPLAY EFFECTS]: 8 kinds of effects such as music level indicator bar, point, peak, etc., when a music signal is detected,...
- [TWO POWER SUPPLY METHODS]: This product supports two power supply voltages, you can choose one to use. Input voltage: USB 5V or 12V (5V port cannot...
Bestseller No. 12
Bestseller No. 13
LED Audio Spectrum DIY Kit, VFD Sound Level Meter, AK2515 Audio Spectrum Analyzer, VU Meter Screen...
- 【Audio Spectrum Analyzer】The VFD sound level meter features a 16-segment audio spectrum display with PCB size 176*50mm and LED size 167*41mm.
- 【Compact Size】With a flattened PCB board thickness of 14mm and LED module thickness of 8mm, the total thickness is 22mm. The narrow screen...
- 【Power Supply】The module requires a DC 5V/600MA power supply, and USB power with an output current greater than 600MA can be used.
- 【Green LED Module】Equipped with 33 green modules, providing extra modules for replacement. Pay attention to the color and polarity of the LED...
- 【Versatile Features】The spectrum analyzer offers a display flip function, 16-level brightness adjustment, adjustable main landing speed, peak hold...
Bestseller No. 14
LM3915 10 LED Sound Audio Spectrum Analyzer Level Indicator Kit DIY Electoronics Soldering Practice...
- LM3915 10 LED Sound Audio Spectrum Analyzer Level Indicator Kit DIY Electoronics Soldering Practice Set 9V-12V DC For Arduino
Bestseller No. 15
Bestseller No. 16
Bestseller No. 17
Bestseller No. 18
Bestseller No. 19
DIY Spectrum Analyzer Kit Eujgoov KS25 Sound Control VU Meter Music Audio Spectrum Part for LED...
- ADJUSTABLE SPEED-- The kit has 8 levels of falling speed adjustment function, 8 classic modes, button control, and power down memory. With 1T single...
- 3 ACQUISITION METHODS-- 7 Level gain setting can amplify or reduce the , long press the button to set, with left channel,right channel and MIC mode 3...
- VOICE CONTROL FUNCTION-- KS25 kit adds a voice control function, which can be turned on and off by pressing the button, and adopts an independent MIC...
- SOFT COLOR-- Music audio spectrum part adopts fog like frosted LED, the color is soft and not dazzling, red, yellow, green, blue, orange and pink, and...
- BETTER VISUAL EFFECT-- VU meter features 25 segment sound column design, plexiglass length and width design is reasonable, golden ratio, the side is...
Bestseller No. 20
lanema DIY Soldering Kit LED Sound Spectrum Analyzer Level Kit Soldering Practice Project...
- Working voltage: DC5V-DC8-24V.
- Power interface: USB to DC3.5 flat cable.
- Mono- strip display, peak-holding function.
- Need to have a certain electronic and hands-on ability.
- Input mode: & wireless automatic switch.
.
FAQ:
Q: How to develop a spectrum analyser from a realtime audio?
A: – Move the waveform to clipboard – Save data to a DAT file – Work with various graph types – Configure parameters
Q: What is the best audio analyzer?
A: See Price@Plugins Boutique. Voxengo’s SPAN is something of a classic in the audio world,providing spectrum analysis capabilities equal to that of the best plug-ins. … Specs and useful features. SPAN Plus has a new “mode” system that gives you the flexibility to set the display according to your preferences. User impressions. … Bottom-line. …
Q: How to make a led audio spectrum analyzer?
A: Flexible 16×16 NeoPixel RGB LED Matrix*2 ( https://www.adafruit.com/products/2547) STM32F103RBT6*1 Core Board (PCB designed by EasyEDA) Switching power supply,5V 40A. Audio Line*1,1 min 2 audio interface*1,Speakers*1.
Q: How to create a spectrum analyzer?
A: – Create a dsp.SpectrumAnalyzer System object. scope = dsp.SpectrumAnalyzer (); show (scope); – Set options in the Spectrum Analyzer. For this example, turn on the Cursor Measurements. … – Generate a script to recreate the dsp.SpectrumAnalyzer with the same modified settings. …