Source code and parts list for equipping a skirt with blinking LEDs and some animations
| include | ||
| lib | ||
| src | ||
| test | ||
| .gitignore | ||
| Makefile | ||
| platformio.ini | ||
| README.md | ||
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 |