ASD-84 Audio Spectrum Display 8x4 DIY Kit Music Level Indicator Voice Spectrum Lights Learning Kits DIY Spectrum Analyzer

Description:
This is a DIY Audio Spectrum Display Music Level Indicator Kit. You need 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;

Parameters:

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.

Mode setting:

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.

Component List:

Note: You could finish installation by PCB silk screen and component listing.

Application:
1>.Electronic teaching
2>.Exercise welding skills
3>.Circuit application

Frequency asked questions:
1>.Why can't work?
Q :Please make sure all components in 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.

Download installation manual and schematic:


 

Finished Product Picture:



 

I. Tested by ICStation's Outstanding Partner Mundo Electrónica:

Learn More Details in the Video:
(The language in the video is Spanish)

II. Tested by ICStation's Outstanding Partner The Unwanted Guy:

Learn More Details in the Video:
(The language in the video is English)

III. Tested by ICStation's Outstanding Partner ELECTROJUANYU:

Learn More Details in the Video:
(The language in the video is Spanish)

First we should say that ICStation doesn't accept any form of pay on delivery.Items used to be shipped after receiving the order info and payment.

1) Paypal Payment

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2) West Union

We know that some of you do not have the Paypal account. 

Bank Transfer / Wire Transfer / T/T payment methods are accepted for orders which the total price is up to US$500. The bank will charge about US$60 for the transfer fee if we do the payment in these ways. 

For other payment method, please contact us at orders@icstation-team.com for more details.

1. Yanwen / YunExpress / 4PX / China Post Airmail Service

(1) Due to the high risk of package lost recently, we have to stop using the free shipping way these days. Hope for your kind understanding! And the $5 is for tracking number and delivery insurance ^0^ Enjoy order from us. 

Free Shipping for all orders over $20 ^0^ (with free tracking number and delivery insurance fee)

(2) Shipping time 
Shipping time is 7-20 business days to most of countries; please view below table for exactly shipping time to your location. 

7-15 working days to: Most of Asia countries
10-16 working days to: USA , Canada , Australia , UK , Most of Europe countries
13-20 working days to: Germany , Russia
18-25 working days to: France , Italy , Spain , South Africa
20-45 working days to: Brazil , Most of South America countries

2. DHL/FedEx Express

(1)Shipping Fee: Free for the order which meet the following requirements
Total price of the order >= 200USD or Total weight of the order >= 2.2KG

When the order meets to one of the above requirement, it will be shipped for FREE via EMS/DHL/UPS Express to below country. 
Asia: Japan , South Korea , Mongolia . Malaysia , Singapore , Thailand , Vietnam , Cambodia , Indonesia , Philippines 
Oceania: Australia , New Zealand , Papua New Guinea 
Europe& America: Belgium, Britain, Denmark, Finland, Greece, Ireland, Italy, Luxembourg, Malta, Norway, Portugal, Switzerland, Germany, Sweden, France, Spain, USA, Austria, Canada
Note: Shipping Fee to other countries, please contact orders@icstation-team.com

(2) Shipping Time & Delivery Time

Because the package would be returned to the sender if it had not been signed by the receiver , please pay attention to the arriving time of the package. 

Note:

1) APO and PO Box Addresses

3. Note
1) Delivery Time of mixed orders with items in different Shipping Status should be calculated using the longest estimate times listed. 
2) Chinese Holiday Reminder: During annual Chinese holidays, services from certain suppliers and carriers may be affected, and delivery for orders placed around the following times may be delayed by 3 - 7 days: Chinese New Year; Chinese National Day,etc. 
3) Once your order is shipped, you will receive an email notification from icstation.com
4) Track the order which with tracking number via below links: