4 Band LED Audio Analyzer ASD-84 - ICStation

This is a small 4 band audio spectrum analyzer, it is available as a DIY KIT. Is connect in series between the audio source and amplifier, the KIT is powered at 5V via USB. The KIT has three modes of operation and it is also possible to adjust the sensitivity, by the single button on the PCB. Also in this KIT they have obscured the name of the IC.. according to the diagram it should be a WD1084 IC
► Buy this KIT: www.icstation.com/audio-spectr...
Components List:
- 1x 10Ω Resistor
- 12x 47Ω Resistors
- 2x 470KΩ Resistors
- 1x 0.001uF Ceramic Capacitor
- 3x 0.1uF (104) Ceramic Capacitors
- 1x 220uF Electrolytic Capacitor
- 16x Red LED
- 16x Blue LED
- 2x Audio Socket (SMD3P)
- 1x Power Socket (DC3.5)
- 1x WD1084
- 1x Button
- 1x USB to DC Cable 100cm
- 1x Audio Cable 100cm
- 1x PCB (94*39.5mm)
Features:
- High sensitivity
- Low power
- Wide operating voltage range
- Low power consumption
- DIY design
- Colorful display
- Mode adjustable
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Chapters:
0:00 - Intro
0:50 - Unboxing
1:23 - Circuit
1:30 - Unboxing
1:58 - Assembly
4:48 - Test
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WARNING: This video is only for demonstration. I don't take any responsibility.
#Audio #Analyzer #diyprojects