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add some wiring to readme

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Sophie Schiller 2021-02-17 15:50:46 +01:00
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README.md
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@ -16,7 +16,7 @@
| A3 | rotary encoder | DT |
| A4 | MPU6050 | SDA |
| A5 | MPU6050 | SCL |
| D2 | rotary encoder | SWn |
| D2 | rotary encoder | SW |
| D3 | led yellow | positive |
| D4 | led blue | positive |
| D5 | led red | positive |
@ -26,3 +26,40 @@
| 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 |