10 band Led sound spectrum analyzerDesigned by Hobby Home Electronics in Latvia
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 contain...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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