GHXAMP LM3915 Dual Channel 10 audio level indicator Kits MP3 PC Phone Speaker Music Spectrum With voice-activated
Kits Diy
Sale price
$19.78 USD
Regular price
$34.99 USD
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GHXAMP LM3915 Dual Channel 10 audio level indicator Kits MP3 PC Phone Speaker Music Spectrum With voice-activated
All reviews are from verified purchases
Sale price
$19.78 USD
Regular price
$34.99 USD
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SPECIFICATIONS
Brand Name: GHXAMP
Certification: None
High-concerned chemical: None
Maximum Power Per Channel: NO POWER
Origin: Mainland China
Package: Yes
Kits DIY Audio Level Indicator
Tips：The product is a kits that needs to be Soldered by itself. Thank you.
Two indication modes: bar indication and fire point indication,
It adopts 5V power supply and has voice control function. After the new upgrade, the voice control part is sensitive. It can be used as a microphone, a microphone artifact, a fun and fun DIY experiment, and it is time to learn.
LM3915 Dual 10-Point Audio Level Indicator Kit
Power supply voltage: DC5V
PCB size: length 100mm * width 50mm
Two indication modes: bar indication and fire point indication (SW3, SW4)
The controller mainly collects the two kinds of sound signals by processing the microphone head or the audio line, analyzes the spectral correspondence of the sound, and uses the audio signal to perform real-time control of the LED light.
Adjust the sensitivity by adjusting two adjustable potentiometers (RW1, RW2).
PACKAGE
1pcs Kits