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EQKIT Audio Spectrum 8x4 DIY Kit Level Indicator Voice Spectrum Lights RedBlue Colorful Display DIY Kits DC 5V
EQKIT Audio Spectrum 8x4 DIY Kit Level Indicator Voice Spectrum Lights RedBlue Colorful Display DIY Kits DC 5V
EQKIT Audio Spectrum 8x4 DIY Kit Level Indicator Voice Spectrum Lights RedBlue Colorful Display DIY Kits DC 5V
EQKIT Audio Spectrum 8x4 DIY Kit Level Indicator Voice Spectrum Lights RedBlue Colorful Display DIY Kits DC 5V
EQKIT Audio Spectrum 8x4 DIY Kit Level Indicator Voice Spectrum Lights RedBlue Colorful Display DIY Kits DC 5V
EQKIT Audio Spectrum 8x4 DIY Kit Level Indicator Voice Spectrum Lights RedBlue Colorful Display DIY Kits DC 5V
EQKIT Audio Spectrum 8x4 DIY Kit Level Indicator Voice Spectrum Lights RedBlue Colorful Display DIY Kits DC 5V
EQKIT Audio Spectrum 8x4 DIY Kit Level Indicator Voice Spectrum Lights RedBlue Colorful Display DIY Kits DC 5V
EQKIT Audio Spectrum 8x4 DIY Kit Level Indicator Voice Spectrum Lights RedBlue Colorful Display DIY Kits DC 5V
EQKIT Audio Spectrum 8x4 DIY Kit Level Indicator Voice Spectrum Lights RedBlue Colorful Display DIY Kits DC 5V
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EQKIT Audio Spectrum 8x4 DIY Kit Level Indicator Voice Spectrum Lights RedBlue Colorful Display DIY Kits DC 5V - China

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Description

Main Features

Description:
 
This is a kit parts. You should solder it by yourself.
 
Features:
 
1. High sensitivity;
2. Low power;
3. Wide operating voltage range;
4. Low power consumption;
5. DIY design;
6. Colorful display;
7. Mode adjustable;

Parameter:


No.ParameterValue
1ModelASD-84
2Standby currentLess than 1mA
3Soldering difficulty LevelEasy
4Working voltageDC 5V
5Display LED8*4
6Display colorRed+Blue
7LED Size2*5*7
6PCB Size94*39.5mm

Instructions:
 
Step 1: Complete the installation in the normal way following installation manual and schematic. (Please request separately).
Step 2: Connect audio;
Step 3: DC 4-9V voltage;
Step 4: Adjust the working mode
Step 5: Test and use.

Mode setting:
 

ModeSet MethodRemarks
Factory Testing ModePress button S1 before Power onIt is used to detect all LED whether can be ON
Fast Flashing Mode(3)Short press S1 less than 1secondThe refresh frequency is very fast
Medium Flashing Mode(2)Short press S1 less than 1secondThe refresh frequency is general
Slow Flashing Mode(1)Short press S1 less than 1secondThe refresh frequency is slow
High Sensitivity Mode(H)Long press S1 more than 2secondIt can detect weaker audio signals
Medium Sensitivity Mode(B)Long press S1 more than 2secondIt can detect general audio signals
Low Sensitivity Mode(L)Long press S1 more than 2secondIt can filter more interference audio signals

Using attention:
 
1. Please make sure all the components in the right direction and right place.
2. Please check whether pseudo/float welding. This is very important.
3. The soldering iron can't touch the components for a long time, otherwise, the components will be damaged because of the high temperature.
4. It is recommended to use a stable power supply, otherwise, it may interfere with the audio signal output.

Component list:
 

NO.Component NamePCB MarkerParameterQuantity
1Metal Film ResistorR1510ohm1
2Metal Film ResistorRX1-RX4,RY5-RY1247ohm12
3Metal Film ResistorR13-R14470K2
4Ceramic CapacitorC50.001uF 1021
5Ceramic CapacitorC2-C40.1uF 1043
6Electrolytic CapacitorC1220uF1
7Red LEDD1-D162*5*7mm16
8Blue LEDD17-D322*5*7mm16
9Audio SocketJ2,J3SMD3P2
10Power SocketJ1DC3.51
11WD1084U1DIP-161
12ButtonS16*6*51
13USB to DC Cable 100cm1
14Audio Cable 100cm1
15PCBASD-8494*39.5mm1

Application:
 
1. Electronic teaching
2. Exercise soldering skills
3. Circuit application
 
Frequency asked questions:
 
1. Why can't work?
A: Please make sure all components in the right direction and right place and check whether pseudo/float welding. This is very important.
 
Install tools you need preliminary preparation by yourself:
 
1>. Soldering iron;
2>. Multimeter;
3>. Solder wire;
4>. Iron stand;
5>. Diagonal cutting pliers;
6>. The screwdriver;
7>. Tweezers;
8>. Long nose pliers;
9>. Suction tin;
10>. Cleaning sponge;
11>. Screwdriver set.

Package included:

1 x EQKIT® Audio Spectrum 8x4 DIY Kit
















Specification

Type
Voltage Regulator
Condition
New
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EQKIT Audio Spectrum 8x4 DIY Kit Level Indicator Voice Spectrum Lights RedBlue Colorful Display DIY Kits DC 5V

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