Video by Thaikits.com
This board is spectrum analyzer which was already assembled , using LED Green and Red color to show the level of signal. It has 8 frequency display and has 6 LED per frequency to show the amplitude.
Purchased at :
[ Ссылка ]
![](https://s2.save4k.ru/pic/GxnpmG2PFQk/maxresdefault.jpg)
Video by Thaikits.com
This board is spectrum analyzer which was already assembled , using LED Green and Red color to show the level of signal. It has 8 frequency display and has 6 LED per frequency to show the amplitude.
Purchased at :
[ Ссылка ]