DIY Audio Spectrum LED Kit

by ICStation in Circuits > Electronics

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DIY Audio Spectrum LED Kit

DIY Audio Spectrum Display。13282_2_9871.jpg
Audio Spectrum Kit Component List.png
8x4 Music Level Indicator_13282_4.jpg

Hello friends!

This week, ICStation team want to introduce a popular Audio spectrum LED kit that bounces with music to you.

There is no complex programming skill need. It needs the basic soldering skill. The places of components have been marked and labeled on the board which makes it easy to assemble. Don’t need to worry about how to use it.

First, let's know something, such as the basic parameter and components list about this easy but funny music spectrum kit.

Parameter

Standby current: Less than 1mA

Working voltage: DC 5V

Display LED: 8*4

Display color: Red+Blue

Next, let's see how to install it steps by steps.

Install RES

Audio spectrum LED kit.1.png

Refer to the resistance mark on the circuit board and install the resistor well.

RX1~RX4,RY5~RY12=47Ω.

Install Ceramic Capacitance

Audio spectrum LED kit.2.png

C5=102=1000pF

C2C3C4=104=0.1uF=100nF

Install Audio Input Socket

Audio spectrum LED kit.3.png

Two input sockets are convenient to connect to other devices again.

Install Function Key S1

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Install Power Input J1

Audio spectrum LED kit.5.png

The installed power input holder must

be welded and fixed with a spare part pin

Install Electrolytic Capacitor

Audio spectrum LED kit.6.png

The long pin of the electrolytic capacitor is the positive pole

Install Integrated Circuit

Audio spectrum LED kit.7.png

Pay attention to the direction of installation

Install LED

Audio spectrum LED kit.8.png
DIY Audio Spectrum Display。13282_1302.jpg
DIY Audio Spectrum Display_13282_6.jpg

First, the positive and negative poles of LED are identified①

Install a row of LED first,

Install another row after welding and adjusting②

Please pay attention to the installation of the lamp to maintain every horizontal or vertical color should be the same.

Mode Setting and Schematic Diagram

Mode Setting.png
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Video Demo From Customers

DIY Music Level Indicator

There are several videos about this kit in our website. If you want to know more info, please check the products description from ICStation.

ICStation is also looking for partners to join our maker space program! If anyone interested in review electronic products, feel free to contact us!

We have wide selection about DIY Kits, Sensor, Wirelss modules, Amplifiers, Power Supply and so on. We are willing to offer Hot Sale, New Products to support your projec Freet!

Thank you for your attention! Wish you all have a nice day:)