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Make LED LIGHTS blink to music

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michael jon barrett

Project by

michael jon barrett

General Information

LED Vu meter
Make LED LIGHTS blink to music
Under 5$ build!
using the an6884 LED driver
v – bit was used to carve the blank PCB
search creative channel for a great tutorial
here is the link
https://www.youtube.com/watch?v=6gyhOeCgtmA

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Material Description Price
Circuit Board Blanks

Circuit Board Blanks

Dimensions: 1 sided FR1 circuit board stock 2 in × 3 in (25 pack)

PCB Milling Bits

PCB Milling Bits

File Description Unit Price
File type blank

dcd-c-2.pdf

pcb design

$0

File type blank

an6884.png

circuit schematic

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File type blank

Screen Shot 2017-01-07 at 3.53.02 PM.png

an6884 data

$0

File type blank

Screen Shot 2017-01-07 at 3.52.32 PM.png

an6884 data

$0

File type blank

Screen Shot 2017-01-07 at 3.52.49 PM.png

an6884 pinout

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Download Zip

$0
from Inventables

1

carve paths

10 minutes

Secure circuit board blank onto X-Carve.
Use a small v bit to carve the paths.
Set z – axis to .014 inch
set speed to 15 in/min
CARVE!
Takes 9 min to carve paths

2

drill holes

2 minutes

change out the drill bit for a .03 inch bit.
set cut speed to 30 in/min
carve holes

3

solder parts

carefully place and solder parts

Roger Shaddick
Could you post a parts list? Thanks
Roger Shaddick