ASD-84 Audio Spectrum 8×4 RDIY Kit Level Indicator Voice Spectrum Lights Red+Blue Colorful Display DIY Kits DC 5V

$12.99

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ASD-84 Audio Spectrum 8×4 RDIY Kit Level Indicator Voice Spectrum Lights Red+Blue Colorful Display DIY Kits DC 5V

$12.99

SKU: 32902762230 Categories: , ,

1.Description:

This is a kit parts. You should solder it by yourself.

2.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;

3.Parameters :

No.

Parameter

Value

1

Model

ASD-84

2

Standby current

Less than 1mA

3

Soldering difficulty Level

Easy

4

Working voltage

DC 5V

5

Display LED

8*4

6

Display color

Red+Blue

7

LED Size

2*5*7

6

PCB Size

94*39.5mm

4.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 working mode

Step 5:Test and use.

5.Mode setting:

Mode

Set Method

Remarks

Factory Testing Mode

Press button S1 before Power on

It is used to detect all LED whether can be ON

Fast Flashing Mode(3)

Short press S1 less than 1second

The refresh frequency is very fast

Medium Flashing Mode(2)

Short press S1 less than 1second

The refresh frequency is general

Slow Flashing Mode(1)

Short press S1 less than 1second

The refresh frequency is slow

High Sensitivity Mode(H)

Long press S1 more than 2second

It can detect weaker audio signals

Medium Sensitivity Mode(B)

Long press S1 more than 2second

It can detect general audio signals

Low Sensitivity Mode(L)

Long press S1 more than 2second

It can filter more interference audio signals

6.Using attention

1>.Please make sure all components in 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.

7.Component list:

NO.

Component Name

PCB Marker

Parameter

Quantity

1

Metal Film Resistor

R15

10ohm

1

2

Metal Film Resistor

RX1-RX4,RY5-RY12

47ohm

12

3

Metal Film Resistor

R13-R14

470K

2

4

Ceramic Capacitor

C5

0.001uF 102

1

5

Ceramic Capacitor

C2-C4

0.1uF 104

3

6

Electrolytic Capacitor

C1

220uF

1

7

Red LED

D1-D16

257mm

16

8

Blue LED

D17-D32

257mm

16

9

Audio Socket

J2,J3

SMD3P

2

10

Power Socket

J1

DC3.5

1

11

WD1084

U1

DIP-16

1

12

Button

S1

665

1

13

USB to DC Cable

100cm

1

14

Audio Cable

100cm

1

15

PCB

ASD-84

94*39.5mm

1

Note:Please request install manual and schematic for us;You can finish install by PCB silk screen and component listing.

8.Application:

1>.Electronic teaching

2>.Exercise welding skills

3>.Circuit application

9.Frequency asked questions:

1>.Why can’t work?

A :Please make sure all components in right direction and right place and check whether pseudo/float welding.This is very important.

10.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.

:

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Comments

comments

Weight0.09 kg
Dimensions15 × 12 × 10 mm
Operating Temperature

none

Supply Voltage

DC 5V

Condition

New

Type

Logic ICs

Dissipation Power

none

Brand Name

IS

is_customized

Yes

Model Number

ASD-84

Application

Electric Toy

LED Size

2*5*7

PCB Size

94*39.5mm

Standby current

Less than 1mA

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