Audio Syncing LED

Ongoing

STD Audio Syncing LED

Arduino

License:

Mode:

Editors' pick

2.2k
0
1
1

Update time： 2021-05-05 05:12:31

Creation time： 2021-04-14 15:44:01

Description

LED strip lights syncing to audio input

Audio goes into MSGEQ7, and outputs a signal to the Arduino. Arduino light control PWM gets sent to IR2125 chips and Nfets to ultimately control the LED strip.

Design Drawing

schematic diagram

（ 1 / ）

Schematic_Audio_Sync
Open in Editor

PCB

（ 1 / ）

PCB_Audio_Sync
Open in Editor

The preview image was not generated, please save it again in the editor.

BOM

BOM download Purchase Parts

ID	Name	Designator	Footprint	Quantity
1	3266Y-1-103LF	R8	RES-ADJ-TH_3266Y	1
2	IR2125PBF	U4,U2,U3	PDIP-8_L10.2-W5.9-P2.54-LS7.6-BL	3
3	0.01 uF	C1	CERAMIC-2.54	1
4	0.1 uF	C2,C3,C15,C9,C8	CAP-TH_L13.0-W7.0-P10.00-D0.6	5
5	33pF	C4	CERAMIC-2.54	1
6	0.82 uF	C10,C7,C16,C13,C12,C5	CAP-TH_L17.8-W10.7-P15.00-D0.8	6
7	DIODEPTH	D1,D2,D3	DIODE-1N4001	3
8	IRF740	Q3,Q1,Q2	TO-220AB	3
9	Header-Male-2.54_1x4	H1	HDR-TH_4P-P2.54-V	1
10	2.1mm jack	J2	2.1MM POWER JACK	1
11	0.1k	R3,R2,R10	AXIAL-3.4X1.7(1/4W)	3
12	200k	R4	AXIAL-3.4X1.7(1/4W)	1
13	22k	R5,R6	AXIAL-3.4X1.7(1/4W)	2
14	0	R7,R1,R11	AXIAL-3.4X1.7(1/4W)	3
15	AUDIO-JACK2KIT	J1,J3	AUDIO-JACK-KIT	2
16	UNO_R3	P1	UNO_R3	1
17	MSGEQ7	U1	DIP8	1