Vacuum Fluorescent Display Music Spectrum Vfd Music Spectrum Music Control Level Audio Indicator Rhythm Analyzer Music Spectrum Level

Vfd Music Spectrum Screen Is A Classical Vacuum Display Device, With The Pickup And Stm32f103 Processor, To Display A Unique Music Spectrum, 10 Display Modes; One Key To Learn Environmental Noise And Calculate The Display Threshold; 2 Sleep Modes, Built-In Clock, Can It Is The Clock, Or It Can Be The Audio Spectrum, Depending On The Situation. Horizontal Distribution Of 25 Frequency Bands, Vertical Display Of Frequency Band Voltage Gradients, Dual-Mode Input, Silicon Microphone (Mems) And Audio Input, With Stm32f103 Processor, To Analyze And Display The Sound Spectrum. Configurable Functions: Mems Gain Setting, Noise Learning Setting, Display Speed Setting, Sleep Pattern Setting, Clock Setting. Product Size Length, Height And Width: 176x50x28mm, Power Supply: Type-C 5v-2a (Can Not Use Fast Charging); 12v-1a (Power Supply Should Not Have Too Much Noise, Clean Power Supply Is The Best), Necessary Matters Needing Attention: The Light Column On The Far Right Keeps Beating One Bar In A Quiet Environment, Which Is A Normal Situation. The Situation Will Only Last For 10 Seconds. After Jumping To The Clock, It Will Return To Normal To Avoid Noise Interference. The Music Spectrum Needs To Reach 3 Bars When It Starts. Brightness, (Beaming Bar Below The Clock), Please Know Before Buying. Vfd Music Spectrum Electrical Characteristics: Br Input Voltage: 5v Type-C/12vdc Br Sleep Current: 0.03a (5v) Br Working Current: 0.3-08a (5v) Br Input Channel: Audio Input X1 Br Frequency Response: 600hz-20khz Br Input Impedance: 50kohm Br Dimensions Lwh: 176x50x28mm Br Screen Material: Glass Br Shell Material: Acrylic Pmma Br Mcu: Stm32f103 Br Display Resolution: 25 Segments And 15 Levels Br Br Option Description: Br Mode Display Mode Selection 0-10 Br Gain - Gain Setting Br Range: 0-19 The Gain Is Gradually Increased, The Default Value: 0; Br Learn Noise Learning Setting, Press Up/Down To Enter Noise Learning Mode, The Bottom Display Br A Horizontal Line, Any Sound Produced During This Process Will Be Sampled As Noise, Saved, And Will Be Filtered Out As Much As Possible When Actually Displayed. Br Speed Speed Setting, 0-4 From Slow To Fast, The Default Value Is 2; Br Sleep Sleep Setting, 0: No Sleep; 1: Display The Clock When Quiet; 2: Close When Quiet; Br Br Sensitivity - Br 1. Adjustment Of The Back Input Attenuation Potentiometer (For Audio Cable) Br 2. The Gain Option Adjusts The Internal Gain (Applicable To The Pickup Mode) Br ----------------- Br Precautions: Br 1. Please Connect The Power Supply According To The Specified Parameters, So As Not To Damage The Motherboard, Please Use The Power Supply Certified By The Relevant Agencies; Br 2. There Is High Voltage In The Machine, And It Is Forbidden To Touch The Exposed Part During Use; Br 3. Do Not Immerse In Water, Or Use In Conditions With Humidity Higher Than 90%, Only Indoor Or Car Use; Br 4. Do Not Use Any Solvent Or Liquid Other Than Anhydrous Alcohol To Wipe The Screen; Br 5. Glass Vacuum Device, No Vibration; Br