Sourcecode for a skirt with blinking LEDs

Hardware

• Arduino Uno or Arduino Nano
• 6 Strips of 15 WS2812 or equivalent
• rotary encoder
• MPU6050 inertial measuring unit
• three colored LEDs
• 220Ohm resistor
• 100µF 50V capacitor

Wiring

Arduino Pin	Destination device	Destination Pin
A2	rotary encoder	CLK
A3	rotary encoder	DT
A4	MPU6050	SDA
A5	MPU6050	SCL
D2	rotary encoder	SW
D3	led yellow	positive
D4	led blue	positive
D5	led red	positive
D6	1st strip of WS2812	Din
D7	2nd strip of WS2812	Din
D8	3rd strip of WS2812	Din
D9	4th strip of WS2812	Din
D10	5th strip of WS2812	Din
D11	6th strip of WS2812	Din

PCB Layout

Top

Devices

• A02 through O08 Arduino Nano
• S01 through W01 rotary encoder
• J09 to J10 led yellow
• I09 to I10 led blue
• H09 to H10 led red

Connections

Begin	End	How	Signal	What
P09	X02	Wire	5V	5V for MPU6050
Q09	X04	Wire	GND	GND for MPU6050
R09	I03	Wire	SCL	SCL for MPU6050
S09	H03	Wire	SDA	SDA for MPU6050

Bottom

Devices

• B10 through I10 MPU6050

Connections

Begin	End	How	Signal	What
M02	Pad 02 left	wire	5V	5V pin on arduino to common 5v pad
M02	Pad 02 right	wire	5V	5V pin on arduino to common 5v pad
K02	Pad 04 left	wire	GND	GND pin on arduino to common GND pad
K02	Pad 04 right	wire	GND	GND pin on arduino to common GND pad
F02	Pad 04 left	wire	GND	GND for rotary encoder
E02	Pad 02 left	wire	5V	+ rotary encoder
D02	N07	Wire	SW	button in rotary encoder to D2
C02	R03	Wire	DT	encoder to A3
B02	S03	Wire	CLK	encoder to A2