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](/proxy/?url=https://content.instructables.com/FLT/2QM5/KTH8A630/FLT2QM5KTH8A630.jpg&filename=DIY Audio Spectrum Display。13282_2_9871.jpg)
![Audio Spectrum Kit Component List.png](/proxy/?url=https://content.instructables.com/F6Y/ME1G/KTH8A7HL/F6YME1GKTH8A7HL.png&filename=Audio Spectrum Kit Component List.png)
![8x4 Music Level Indicator_13282_4.jpg](/proxy/?url=https://content.instructables.com/FFL/0VG9/KTH8A633/FFL0VG9KTH8A633.jpg&filename=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](/proxy/?url=https://content.instructables.com/FBA/YCZ3/KTH8A5YN/FBAYCZ3KTH8A5YN.png&filename=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](/proxy/?url=https://content.instructables.com/F7S/L7Y2/KTH8A5YO/F7SL7Y2KTH8A5YO.png&filename=Audio spectrum LED kit.2.png)
C5=102=1000pF
C2C3C4=104=0.1uF=100nF
Install Audio Input Socket
![Audio spectrum LED kit.3.png](/proxy/?url=https://content.instructables.com/FNU/CZ3M/KTH8A5YP/FNUCZ3MKTH8A5YP.png&filename=Audio spectrum LED kit.3.png)
Two input sockets are convenient to connect to other devices again.
Install Function Key S1
![Audio spectrum LED kit.4.png](/proxy/?url=https://content.instructables.com/FKH/12BP/KTH8A5YQ/FKH12BPKTH8A5YQ.png&filename=Audio spectrum LED kit.4.png)
Install Power Input J1
![Audio spectrum LED kit.5.png](/proxy/?url=https://content.instructables.com/FU8/ELIJ/KTH8A5YR/FU8ELIJKTH8A5YR.png&filename=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](/proxy/?url=https://content.instructables.com/FAW/UH89/KTH8A5YS/FAWUH89KTH8A5YS.png&filename=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](/proxy/?url=https://content.instructables.com/FQE/3SVO/KTH8A5YT/FQE3SVOKTH8A5YT.png&filename=Audio spectrum LED kit.7.png)
Pay attention to the direction of installation
Install LED
![Audio spectrum LED kit.8.png](/proxy/?url=https://content.instructables.com/F0H/K5R2/KTH8A5YM/F0HK5R2KTH8A5YM.png&filename=Audio spectrum LED kit.8.png)
![DIY Audio Spectrum Display。13282_1302.jpg](/proxy/?url=https://content.instructables.com/FF8/M5CJ/KTH8A62W/FF8M5CJKTH8A62W.jpg&filename=DIY Audio Spectrum Display。13282_1302.jpg)
![DIY Audio Spectrum Display_13282_6.jpg](/proxy/?url=https://content.instructables.com/F74/5RZ6/KTH8A62Z/F745RZ6KTH8A62Z.jpg&filename=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](/proxy/?url=https://content.instructables.com/FJK/BRSE/KTH8A7HA/FJKBRSEKTH8A7HA.png&filename=Mode Setting.png)
![13282_Parameter.png](/proxy/?url=https://content.instructables.com/FWT/OWUQ/KTH8A7NO/FWTOWUQKTH8A7NO.png&filename=13282_Parameter.png)
Video Demo From Customers
![DIY Music Level Indicator](/proxy/?url=https://content.instructables.com/F8Q/X1U2/KTH8AADS/F8QX1U2KTH8AADS.jpg&filename=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:)