### Check EEGLAB Setup in MATLAB

Source: https://docs.openbci.com/Software/CompatibleThirdPartySoftware/Matlab

Run this command in the MATLAB prompt to verify if EEGLAB is correctly installed and accessible. An error indicates it's not set up, while a GUI pop-up confirms success.

```matlab
eeglab

```

--------------------------------

### SD Card Metadata Example

Source: https://docs.openbci.com/Cyton/CytonSDCard

This example illustrates the metadata included at the beginning and end of an SD card log file. Lines starting with '%' are text metadata, including timestamps, total write time, and block write performance.

```text
%START AT  
00001C70  
00,8822D0,882E56,8CB903,8AA6B0,88101E,881459,8C9E38,8CC28A  
01,882194,882D1F,8CB47F,8AA0B5,880EE8,881321,8C9B2D,8CC403  
....  
50,876554,8770E3,8BFE9F,891AE4,875316,875739,8BE3A1,8C0FE0  
%STOP AT  
000025BD  
%START AT  
0000315A  
00,866B60,8676F6,8B099A,86F099,8659F9,865DAA,8AE564  
01,866A24,8675B7,8B05B9,86E9D6,8658B7,865C68,8AE291  
....  
%Total time mS:  
00005F53  
%min Write time uS:  
0000012B  
%max Write time uS:  
00000131  
%Over:  
00000000  
%block, uS  
  

```

--------------------------------

### OpenBCI_Radios RadioHost32bit Example

Source: https://docs.openbci.com/Cyton/CytonRadios

This example launches the Host firmware for the OpenBCI dongle. Ensure the correct board (RFduino) and COM port are selected in the Arduino IDE.

```Arduino
radio.begin(OPENBCI_MODE_HOST,20);
```

--------------------------------

### Example: Set Sample Rate to 800Hz - Ganglion Firmware v2.x.x

Source: https://docs.openbci.com/Ganglion/GanglionSDK

This example demonstrates setting the sample rate to 800Hz. The command is followed by a confirmation string.

```text
Sample rate set to 800Hz$$$
```

--------------------------------

### Install pyautogui Package

Source: https://docs.openbci.com/Examples/EMGProjects/EMGscrolling

Use this command to install the pyautogui Python package for GUI automation.

```bash
python -m pip install pyautogui
```

--------------------------------

### Install pylsl Package

Source: https://docs.openbci.com/Examples/EMGProjects/EMGscrolling

Use this command to install the pylsl Python package for LSL data streaming.

```bash
python -m pip install pylsl
```

--------------------------------

### Install BCILAB in MATLAB

Source: https://docs.openbci.com/Software/CompatibleThirdPartySoftware/Matlab

Change the current directory to the BCILAB installation path. This command is used after downloading and extracting the BCILAB toolbox.

```matlab
cd your/path/to/bcilab;  
  
```

--------------------------------

### Example Data Logged by GUI

Source: https://docs.openbci.com/Cyton/CytonExternal

This data shows the format after being logged by the OpenBCI GUI, including the values 3.14 (0x6620) indicating a trigger event.

```text
  
217, -18.08, -23.04, -21.59, -29.86, -23.76, -19.65, -28.79, -19.47, 0.00, 0.00, 0.00  
218, -18.17, -22.82, -21.59, -29.93, -23.85, -19.65, -28.72, -19.16, 0.00, 0.00, 0.00  
219, -17.97, -23.04, -21.39, -29.97, -23.92, -19.56, -28.74, -19.24, 0.00, 0.00, 0.00  
220, -17.99, -23.07, -21.61, -30.00, -23.72, -19.71, -28.52, -19.16, 0.00, 0.00, 0.00  
221, -17.90, -23.04, -21.48, -30.09, -23.85, -19.54, -28.43, -19.18, 3.14, 3.14, 3.14  
222, -17.90, -22.96, -21.48, -30.20, -23.72, -19.38, -28.57, -18.95, 0.00, 0.00, 0.00  
223, -17.93, -22.89, -21.26, -29.97, -23.96, -19.65, -28.54, -18.95, 0.00, 0.00, 0.00  
  
```

--------------------------------

### Launch BCILAB in MATLAB

Source: https://docs.openbci.com/Software/CompatibleThirdPartySoftware/Matlab

Execute this command in MATLAB after navigating to the BCILAB directory to start the BCILAB toolbox.

```matlab
bcilab  
  
```

--------------------------------

### SD Card Data Log Format Example

Source: https://docs.openbci.com/Cyton/CytonSDCard

This example shows the structure of data logged to an SD card, including sample numbers, ADS channel values, and accelerometer/auxiliary values. Data is recorded in hexadecimal format.

```text
Sample#, 8 ADS Channel Values, 3 Accelerometer/Aux Values  

8B,028A3C,028A0E,028A86,028A04,0288FB,028AB7,028962,028A42  
8C,028A3D,028A09,028A89,028A08,0288FE,028AC5,028960,028A3C  
8D,028A3A,028A0B,028A85,028A01,0288ED,028AB1,02895A,028A3D  
8E,028A41,028A06,028A83,0289FE,0288F2,028AAD,028953,028A3A,02A0,FF80,21A0  
8F,028A42,028A02,028A79,0289FC,0288E8,028AAF,02894D,028A3F  
90,028A32,028A0C,028A7C,0289FF,0288EE,028AB4,028959,028A3A  
91,028A39,028A03,028A80,028A04,0288F6,028AB6,02894D,028A29  
92,028A3B,028A0C,028A84,028A04,0288F1,028ABE,028952,028A37  
93,028A3D,028A0F,028A7E,0289F6,0288EA,028AC2,02895A,028A35,02A0,FF80,2190  
94,028A40,028A11,028A76,028A03,0288E4,028ABD,028953,028A38  

```

--------------------------------

### Setup and Add Widget to Manager

Source: https://docs.openbci.com/Software/OpenBCISoftware/GUIWidgets

After instantiating, set the widget's title and add it to the main widget manager using the addWidget function. This ensures it appears in the GUI.

```processing
  ...  
  
  w_networking = new W_networking(_this);
  w_networking.setTitle("Networking");
  addWidget(w_networking, w);
  
  w_myNewWidget = new W_myNewWidget(_this);
  w_myNewWidget.setTitle("My New Widget");
  addWidget(w_myNewWidget, w);
  
  w_bandPower = new W_BandPower(_this);
  w_bandPower.setTitle("Band Power");
  addWidget(w_bandPower, w);
  
  ...  
  
```

--------------------------------

### Get Default Channel Settings (Cyton)

Source: https://docs.openbci.com/Cyton/CytonSDK

Query the current default channel settings. Expect a 6-character ASCII string followed by '$$$'.

```text
D
```

--------------------------------

### Example Data Logged to SD Card

Source: https://docs.openbci.com/Cyton/CytonExternal

This data format is logged to the SD card, showing hexadecimal values (e.g., 6220) that correspond to trigger events.

```text
  
D9,FFFCD7,FFFBF9,FFFC3A,FFFAC8,FFFBD9,FFFC91,FFFAF8,FFFC99  
DA,FFFCD3,FFFC03,FFFC3A,FFFAC5,FFFBD5,FFFC91,FFFAFB,FFFCA7  
DB,FFFCDC,FFFBF9,FFFC43,FFFAC3,FFFBD2,FFFC95,FFFAFA,FFFCA3  
DC,FFFCDB,FFFBF8,FFFC39,FFFAC2,FFFBDB,FFFC8E,FFFB04,FFFCA7  
DD,FFFCDF,FFFBF9,FFFC3F,FFFABE,FFFBD5,FFFC96,FFFB08,FFFCA6,6220,6220,6220  
DE,FFFCDF,FFFBFD,FFFC3F,FFFAB9,FFFBDB,FFFC9D,FFFB02,FFFCB0  
DF,FFFCDE,FFFC00,FFFC49,FFFAC3,FFFBD0,FFFC91,FFFB03,FFFCB0  
  
```

--------------------------------

### Get Current Sample Rate Command

Source: https://docs.openbci.com/Cyton/CytonSDK

Use the '~' command to query the current sample rate of the Cyton board. The board will return its current setting.

```text
~
```

--------------------------------

### Start Data Streaming - Ganglion

Source: https://docs.openbci.com/Ganglion/GanglionSDK

Send this ASCII character to start streaming data from the board.

```ascii
b
```

--------------------------------

### Configure Board Channel Settings via CLI

Source: https://docs.openbci.com/Software/CompatibleThirdPartySoftware/LSL

Enter Channel Settings mode to configure board parameters. The format 'x[settings]X' allows for specific channel adjustments.

```bash
x3020000X
```

--------------------------------

### Start Accelerometer - Ganglion

Source: https://docs.openbci.com/Ganglion/GanglionSDK

Send this ASCII character to start the accelerometer. This results in 18-bit delta compression of channel data.

```ascii
n
```

--------------------------------

### Start Impedance Test - Ganglion

Source: https://docs.openbci.com/Ganglion/GanglionSDK

Send this ASCII character to start an impedance test. The board will send back impedance packets.

```ascii
z
```

--------------------------------

### Launch OpenBCI GUI on Linux

Source: https://docs.openbci.com/Software/OpenBCISoftware/GUIDocs

Execute the OpenBCI GUI application from the terminal. You may need to use 'sudo' if you encounter permission issues.

```bash
./OpenBCI_GUI
```

```bash
sudo ./OpenBCI_GUI
```

--------------------------------

### Example EMG Joystick UDP JSON Packet

Source: https://docs.openbci.com/Software/OpenBCISoftware/NeuroFly_Toolkit

This is an example of the JSON packet structure sent for EMG joystick data via UDP.

```json
{ "type": "emgJoystick", "data": [0.664, -0.749] }
```

--------------------------------

### Install Python Requirements for LSL

Source: https://docs.openbci.com/Software/CompatibleThirdPartySoftware/LSL

Automatically install necessary Python packages for LSL integration using pip. Ensure you are in the correct directory before running.

```bash
pip install --upgrade numpy brainflow pylsl
```

--------------------------------

### Ganglion Board Startup Information

Source: https://docs.openbci.com/Ganglion/GanglionSDK

This is the initial output from the OpenBCI Ganglion board upon startup, providing version and hardware identification.

```text
  
OpenBCI Ganglion v2.0.0  
LIS2DH ID: 0x33  
MCP3912 CONFIG_1: 0xXX  
  

```

--------------------------------

### Get Firmware Version

Source: https://docs.openbci.com/Cyton/CytonSDK

Retrieves the current firmware version of the Cyton board.

```APIDOC
## Get Firmware Version

### Description
Retrieves the firmware version of the OpenBCI Cyton board.

### Command
- `V` : Get firmware version

### Response Example
```
Board returns: v3.1.1$$$
```
```

--------------------------------

### Check Python Version

Source: https://docs.openbci.com/Examples/EMGProjects/EMGmusic

Verify if Python is installed on your system and check its version by running this command in the terminal.

```bash
python --version
```

--------------------------------

### Instantiate New Widget Globally

Source: https://docs.openbci.com/Software/OpenBCISoftware/GUIWidgets

Register your new widget by instantiating it globally in the widgetManager.pde file. This makes it available in the widget dropdown menu.

```processing
// MAKE YOUR WIDGET GLOBALLY
W_timeSeries w_timeSeries;
 W_fft w_fft;
 W_Networking w_networking;
 W_BandPower w_bandPower;
 W_Accelerometer w_accelerometer;
 W_CytonImpedance w_cytonImpedance;
 W_GanglionImpedance w_ganglionImpedance;
 W_HeadPlot w_headPlot;
 W_template w_template1;
 W_emg w_emg;
 W_PulseSensor w_pulsesensor;
 W_AnalogRead w_analogRead;
 W_DigitalRead w_digitalRead;
 W_playback w_playback;
 W_Spectrogram w_spectrogram;
 W_PacketLoss w_packetLoss;
 W_Focus w_focus;
 W_MyNewWidget w_myNewWidget;
 
```