Description: This 10-band LED sound spectrum analyzer consists of two parts – a control printed circuit board and a LED matrix printed circuit board. The scheme of the LED spectrum analyzer contains …Read More…
This 10-band LED sound spectrum analyzer consists of two parts – a control printed circuit board and a LED matrix printed circuit board. The scheme of the LED spectrum analyzer contains such units as an operational amplifier, a control microcontroller, a binary to decimal decoder, and PNP and NPN transistor switches. The LED matrix consists of ten modules. Each module contains ten LEDs of different colors.
The technical features:
Contents in the package:
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Delivery price depends on the destination country! Shipping price is indicated up to one kilogram of weight! Shipping rate include a tracking code! You can check the shipping cost using an online calculator. You can find more detailed information on delivery by following the link: https://www.pasts.lv/en/Category/Service_Calculator/
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If my product is broken in transit, send it back for a full refund or exchange, it’s that easy! If you are not totally satisfied with your purchase and it does not work exactly as described, send me a message and we can arrange a return. I will either send you a replacement or give you a full refund.
Adam | Jan. 11, 2022
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