DIY electronic kit LED music spectrum display speaker SMD soldering project 12*11 FFT with case assembly parts

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mickcara
a00089-1
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$33.00
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$33.00
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Working voltage: 5V USB power supply 

Installation method: DIY welding assembly 

Dimensions: 108mmx70mmx16mm 

Net weight: 130g (including shell)


Note:

1. Shipped in bulk, with installation instructions and circuit diagrams, you need to weld by yourself, and you must have experience in soldering SMD components; 

2. Equipped with one-to-two interface, it is convenient to connect spectrum and power amplifier at the same time. When using, it needs to be powered by USB (5V), and the audio cable can be connected to the mobile phone or computer; 

3. Self-contained power amplifier, the power amplifier part is independent, if you do not need spectrum sound, you can not weld; 

4. Installation sequence: solder the SMD LED first, and then solder the components on the back; 

5. The USB interface is a bit difficult to solder. 



 


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How to choose the correct size:

Step 1 Please measure your foot length carefully.

Step 2 Please choose the correct size according to your foot length and chinese size.

For example, If your foot length is 255 mm , you should choose the size 8.

Step 3 If you\'re not sure of the correct size, you can click chat with us!

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DIY electronic kit LED music spectrum display speaker SMD soldering project 12*11 FFT with case assembly parts
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