Remarks

Il91874
Status Status badge: working
Source code GitHub
Datasheet(s) GitHub
NuGet package NuGet Gallery for Meadow.Foundation.Displays.ePaper

The IL91874 is a tri-color display controller for ePaper displays. Data is sent to the controller via SPI and supports partial screen updates.

The IL91874 is commonly paired with a 2.7" 264x176 three color ePaper display.

Sample projects available on GitHub

Code Example

MicroGraphics graphics;

public override Task Initialize()
{
    Resolver.Log.Info("Initialize ...");

    var display = new Il91874(
        spiBus: Device.CreateSpiBus(),
        chipSelectPin: Device.Pins.A04,
        dcPin: Device.Pins.A03,
        resetPin: Device.Pins.A02,
        busyPin: Device.Pins.A01,
        width: 176,
        height: 264);

    graphics = new MicroGraphics(display);

    return Task.CompletedTask;
}

public override Task Run()
{
    Resolver.Log.Info("Run ...");

    graphics.Clear();

    graphics.DrawRectangle(10, 40, 120, 60, Color.Black, true);
    graphics.DrawRectangle(20, 80, 120, 90, Color.Red, true);

    graphics.CurrentFont = new Font12x16();
    graphics.DrawText(2, 20, "Meadow F7", Color.Black);
    graphics.DrawText(30, 50, "Color", Color.Red);
    graphics.DrawText(50, 90, "Black", Color.Black);
    graphics.DrawText(50, 120, "White", Color.White);

    graphics.Show();

    return base.Run();
}

Sample project(s) available on GitHub

Wiring Example

To control a IL91874 from Meadow, connect the following:

IL91874 Meadow Pin
BUSY D15
RST D14
DC D13
CS D12
CLK SCK
DIN MOSI
GND GND
3V3 3V3

If your display does not include any of the above pins, they can be omitted. Pass NULL into the constructor for the missing pin(s).

Characteristic Locus
Inheritance object EPaperBase EPaperTriColorBase > Il91874 > Epd2in7b
Implements ISpiPeripheral IDisposable IGraphicsDisplay
Inherited Members EPaperTriColorBase.EnabledColor EPaperTriColorBase.DisabledColor EPaperTriColorBase.ColorMode EPaperTriColorBase.SupportedColorModes EPaperTriColorBase.imageBuffer EPaperTriColorBase.Width EPaperTriColorBase.Height EPaperTriColorBase.PixelBuffer EPaperTriColorBase.CreateBuffer(int, int) EPaperTriColorBase.Clear(bool) EPaperTriColorBase.Fill(Color, bool) EPaperTriColorBase.Fill(int, int, int, int, Color) EPaperTriColorBase.Clear(bool, bool) EPaperTriColorBase.DrawPixel(int, int, bool) EPaperTriColorBase.DrawBlackPixel(int, int, bool) EPaperTriColorBase.InvertPixel(int, int) EPaperTriColorBase.DrawColoredPixel(int, int, bool) EPaperTriColorBase.DrawPixel(int, int, Color) EPaperTriColorBase.WriteBuffer(int, int, IPixelBuffer) EPaperTriColorBase.SendCommand(EPaperTriColorBase.Command) EPaperBase.DefaultSpiBusSpeed EPaperBase.SpiBusSpeed EPaperBase.DefaultSpiBusMode EPaperBase.SpiBusMode EPaperBase.IsDisposed EPaperBase.commandBuffer EPaperBase.dataCommandPort EPaperBase.resetPort EPaperBase.chipSelectPort EPaperBase.busyPort EPaperBase.spiComms EPaperBase.DataState EPaperBase.CommandState EPaperBase.createdPorts EPaperBase.Write(byte) EPaperBase.Reset() EPaperBase.DelayMs(int) EPaperBase.SendCommand(byte) EPaperBase.SendData(int) EPaperBase.SendData(byte) EPaperBase.SendData(byte[]) EPaperBase.WaitUntilIdle() EPaperBase.Dispose() EPaperBase.Dispose(bool) object.Equals(object) object.Equals(object, object) object.GetHashCode() object.GetType() object.MemberwiseClone() object.ReferenceEquals(object, object) object.ToString()
Namespace Meadow.Foundation.Displays
Assembly EPaper.dll

Syntax

public class Il91874 : EPaperTriColorBase, ISpiPeripheral, IDisposable, IGraphicsDisplay

Constructors

Il91874(ISpiBus, IDigitalOutputPort, IDigitalOutputPort, IDigitalOutputPort, IDigitalInputPort, int, int)

Create a new Il91874 ePaper display object

Declaration
public Il91874(ISpiBus spiBus, IDigitalOutputPort chipSelectPort, IDigitalOutputPort dataCommandPort, IDigitalOutputPort resetPort, IDigitalInputPort busyPort, int width, int height)

Parameters

Type Name Description
ISpiBus spiBus

SPI bus connected to display
IDigitalOutputPort chipSelectPort

Chip select output port
IDigitalOutputPort dataCommandPort

Data command output port
IDigitalOutputPort resetPort

Reset output port
IDigitalInputPort busyPort

Busy input port
int width

Width of display in pixels
int height

Height of display in pixels

Remarks

Il91874
Status Status badge: working
Source code GitHub
Datasheet(s) GitHub
NuGet package NuGet Gallery for Meadow.Foundation.Displays.ePaper

The IL91874 is a tri-color display controller for ePaper displays. Data is sent to the controller via SPI and supports partial screen updates.

The IL91874 is commonly paired with a 2.7" 264x176 three color ePaper display.

Sample projects available on GitHub

Code Example

MicroGraphics graphics;

public override Task Initialize()
{
    Resolver.Log.Info("Initialize ...");

    var display = new Il91874(
        spiBus: Device.CreateSpiBus(),
        chipSelectPin: Device.Pins.A04,
        dcPin: Device.Pins.A03,
        resetPin: Device.Pins.A02,
        busyPin: Device.Pins.A01,
        width: 176,
        height: 264);

    graphics = new MicroGraphics(display);

    return Task.CompletedTask;
}

public override Task Run()
{
    Resolver.Log.Info("Run ...");

    graphics.Clear();

    graphics.DrawRectangle(10, 40, 120, 60, Color.Black, true);
    graphics.DrawRectangle(20, 80, 120, 90, Color.Red, true);

    graphics.CurrentFont = new Font12x16();
    graphics.DrawText(2, 20, "Meadow F7", Color.Black);
    graphics.DrawText(30, 50, "Color", Color.Red);
    graphics.DrawText(50, 90, "Black", Color.Black);
    graphics.DrawText(50, 120, "White", Color.White);

    graphics.Show();

    return base.Run();
}

Sample project(s) available on GitHub

Wiring Example

To control a IL91874 from Meadow, connect the following:

IL91874 Meadow Pin
BUSY D15
RST D14
DC D13
CS D12
CLK SCK
DIN MOSI
GND GND
3V3 3V3

If your display does not include any of the above pins, they can be omitted. Pass NULL into the constructor for the missing pin(s).

Il91874(ISpiBus, IPin, IPin, IPin, IPin, int, int)

Create a new Il91874 object

Declaration
public Il91874(ISpiBus spiBus, IPin chipSelectPin, IPin dcPin, IPin resetPin, IPin busyPin, int width = 176, int height = 264)

Parameters

Type Name Description
ISpiBus spiBus

SPI bus connected to display
IPin chipSelectPin

Chip select pin
IPin dcPin

Data command pin
IPin resetPin

Reset pin
IPin busyPin

Busy pin
int width

Width of display in pixels
int height

Height of display in pixels

Remarks

Il91874
Status Status badge: working
Source code GitHub
Datasheet(s) GitHub
NuGet package NuGet Gallery for Meadow.Foundation.Displays.ePaper

The IL91874 is a tri-color display controller for ePaper displays. Data is sent to the controller via SPI and supports partial screen updates.

The IL91874 is commonly paired with a 2.7" 264x176 three color ePaper display.

Sample projects available on GitHub

Code Example

MicroGraphics graphics;

public override Task Initialize()
{
    Resolver.Log.Info("Initialize ...");

    var display = new Il91874(
        spiBus: Device.CreateSpiBus(),
        chipSelectPin: Device.Pins.A04,
        dcPin: Device.Pins.A03,
        resetPin: Device.Pins.A02,
        busyPin: Device.Pins.A01,
        width: 176,
        height: 264);

    graphics = new MicroGraphics(display);

    return Task.CompletedTask;
}

public override Task Run()
{
    Resolver.Log.Info("Run ...");

    graphics.Clear();

    graphics.DrawRectangle(10, 40, 120, 60, Color.Black, true);
    graphics.DrawRectangle(20, 80, 120, 90, Color.Red, true);

    graphics.CurrentFont = new Font12x16();
    graphics.DrawText(2, 20, "Meadow F7", Color.Black);
    graphics.DrawText(30, 50, "Color", Color.Red);
    graphics.DrawText(50, 90, "Black", Color.Black);
    graphics.DrawText(50, 120, "White", Color.White);

    graphics.Show();

    return base.Run();
}

Sample project(s) available on GitHub

Wiring Example

To control a IL91874 from Meadow, connect the following:

IL91874 Meadow Pin
BUSY D15
RST D14
DC D13
CS D12
CLK SCK
DIN MOSI
GND GND
3V3 3V3

If your display does not include any of the above pins, they can be omitted. Pass NULL into the constructor for the missing pin(s).

Properties

IsBlackInverted

Does the display invert data for black pixels

Declaration
protected override bool IsBlackInverted { get; }

Property Value

Type Description
bool

Overrides

Remarks

Il91874
Status Status badge: working
Source code GitHub
Datasheet(s) GitHub
NuGet package NuGet Gallery for Meadow.Foundation.Displays.ePaper

The IL91874 is a tri-color display controller for ePaper displays. Data is sent to the controller via SPI and supports partial screen updates.

The IL91874 is commonly paired with a 2.7" 264x176 three color ePaper display.

Sample projects available on GitHub

Code Example

MicroGraphics graphics;

public override Task Initialize()
{
    Resolver.Log.Info("Initialize ...");

    var display = new Il91874(
        spiBus: Device.CreateSpiBus(),
        chipSelectPin: Device.Pins.A04,
        dcPin: Device.Pins.A03,
        resetPin: Device.Pins.A02,
        busyPin: Device.Pins.A01,
        width: 176,
        height: 264);

    graphics = new MicroGraphics(display);

    return Task.CompletedTask;
}

public override Task Run()
{
    Resolver.Log.Info("Run ...");

    graphics.Clear();

    graphics.DrawRectangle(10, 40, 120, 60, Color.Black, true);
    graphics.DrawRectangle(20, 80, 120, 90, Color.Red, true);

    graphics.CurrentFont = new Font12x16();
    graphics.DrawText(2, 20, "Meadow F7", Color.Black);
    graphics.DrawText(30, 50, "Color", Color.Red);
    graphics.DrawText(50, 90, "Black", Color.Black);
    graphics.DrawText(50, 120, "White", Color.White);

    graphics.Show();

    return base.Run();
}

Sample project(s) available on GitHub

Wiring Example

To control a IL91874 from Meadow, connect the following:

IL91874 Meadow Pin
BUSY D15
RST D14
DC D13
CS D12
CLK SCK
DIN MOSI
GND GND
3V3 3V3

If your display does not include any of the above pins, they can be omitted. Pass NULL into the constructor for the missing pin(s).

IsColorInverted

Does the display invert data for color pixels

Declaration
protected override bool IsColorInverted { get; }

Property Value

Type Description
bool

Overrides

Remarks

Il91874
Status Status badge: working
Source code GitHub
Datasheet(s) GitHub
NuGet package NuGet Gallery for Meadow.Foundation.Displays.ePaper

The IL91874 is a tri-color display controller for ePaper displays. Data is sent to the controller via SPI and supports partial screen updates.

The IL91874 is commonly paired with a 2.7" 264x176 three color ePaper display.

Sample projects available on GitHub

Code Example

MicroGraphics graphics;

public override Task Initialize()
{
    Resolver.Log.Info("Initialize ...");

    var display = new Il91874(
        spiBus: Device.CreateSpiBus(),
        chipSelectPin: Device.Pins.A04,
        dcPin: Device.Pins.A03,
        resetPin: Device.Pins.A02,
        busyPin: Device.Pins.A01,
        width: 176,
        height: 264);

    graphics = new MicroGraphics(display);

    return Task.CompletedTask;
}

public override Task Run()
{
    Resolver.Log.Info("Run ...");

    graphics.Clear();

    graphics.DrawRectangle(10, 40, 120, 60, Color.Black, true);
    graphics.DrawRectangle(20, 80, 120, 90, Color.Red, true);

    graphics.CurrentFont = new Font12x16();
    graphics.DrawText(2, 20, "Meadow F7", Color.Black);
    graphics.DrawText(30, 50, "Color", Color.Red);
    graphics.DrawText(50, 90, "Black", Color.Black);
    graphics.DrawText(50, 120, "White", Color.White);

    graphics.Show();

    return base.Run();
}

Sample project(s) available on GitHub

Wiring Example

To control a IL91874 from Meadow, connect the following:

IL91874 Meadow Pin
BUSY D15
RST D14
DC D13
CS D12
CLK SCK
DIN MOSI
GND GND
3V3 3V3

If your display does not include any of the above pins, they can be omitted. Pass NULL into the constructor for the missing pin(s).

Methods

ClearFrame()

Represents IL91874 ePaper color displays 264x176, 2.7inch tri color e-Ink display / SPI interface

Declaration
public void ClearFrame()

Remarks

Il91874
Status Status badge: working
Source code GitHub
Datasheet(s) GitHub
NuGet package NuGet Gallery for Meadow.Foundation.Displays.ePaper

The IL91874 is a tri-color display controller for ePaper displays. Data is sent to the controller via SPI and supports partial screen updates.

The IL91874 is commonly paired with a 2.7" 264x176 three color ePaper display.

Sample projects available on GitHub

Code Example

MicroGraphics graphics;

public override Task Initialize()
{
    Resolver.Log.Info("Initialize ...");

    var display = new Il91874(
        spiBus: Device.CreateSpiBus(),
        chipSelectPin: Device.Pins.A04,
        dcPin: Device.Pins.A03,
        resetPin: Device.Pins.A02,
        busyPin: Device.Pins.A01,
        width: 176,
        height: 264);

    graphics = new MicroGraphics(display);

    return Task.CompletedTask;
}

public override Task Run()
{
    Resolver.Log.Info("Run ...");

    graphics.Clear();

    graphics.DrawRectangle(10, 40, 120, 60, Color.Black, true);
    graphics.DrawRectangle(20, 80, 120, 90, Color.Red, true);

    graphics.CurrentFont = new Font12x16();
    graphics.DrawText(2, 20, "Meadow F7", Color.Black);
    graphics.DrawText(30, 50, "Color", Color.Red);
    graphics.DrawText(50, 90, "Black", Color.Black);
    graphics.DrawText(50, 120, "White", Color.White);

    graphics.Show();

    return base.Run();
}

Sample project(s) available on GitHub

Wiring Example

To control a IL91874 from Meadow, connect the following:

IL91874 Meadow Pin
BUSY D15
RST D14
DC D13
CS D12
CLK SCK
DIN MOSI
GND GND
3V3 3V3

If your display does not include any of the above pins, they can be omitted. Pass NULL into the constructor for the missing pin(s).

DisplayFrame()

Represents IL91874 ePaper color displays 264x176, 2.7inch tri color e-Ink display / SPI interface

Declaration
public void DisplayFrame()

Remarks

Il91874
Status Status badge: working
Source code GitHub
Datasheet(s) GitHub
NuGet package NuGet Gallery for Meadow.Foundation.Displays.ePaper

The IL91874 is a tri-color display controller for ePaper displays. Data is sent to the controller via SPI and supports partial screen updates.

The IL91874 is commonly paired with a 2.7" 264x176 three color ePaper display.

Sample projects available on GitHub

Code Example

MicroGraphics graphics;

public override Task Initialize()
{
    Resolver.Log.Info("Initialize ...");

    var display = new Il91874(
        spiBus: Device.CreateSpiBus(),
        chipSelectPin: Device.Pins.A04,
        dcPin: Device.Pins.A03,
        resetPin: Device.Pins.A02,
        busyPin: Device.Pins.A01,
        width: 176,
        height: 264);

    graphics = new MicroGraphics(display);

    return Task.CompletedTask;
}

public override Task Run()
{
    Resolver.Log.Info("Run ...");

    graphics.Clear();

    graphics.DrawRectangle(10, 40, 120, 60, Color.Black, true);
    graphics.DrawRectangle(20, 80, 120, 90, Color.Red, true);

    graphics.CurrentFont = new Font12x16();
    graphics.DrawText(2, 20, "Meadow F7", Color.Black);
    graphics.DrawText(30, 50, "Color", Color.Red);
    graphics.DrawText(50, 90, "Black", Color.Black);
    graphics.DrawText(50, 120, "White", Color.White);

    graphics.Show();

    return base.Run();
}

Sample project(s) available on GitHub

Wiring Example

To control a IL91874 from Meadow, connect the following:

IL91874 Meadow Pin
BUSY D15
RST D14
DC D13
CS D12
CLK SCK
DIN MOSI
GND GND
3V3 3V3

If your display does not include any of the above pins, they can be omitted. Pass NULL into the constructor for the missing pin(s).

Initialize()

Initialize the display

Declaration
protected override void Initialize()

Overrides

Remarks

Il91874
Status Status badge: working
Source code GitHub
Datasheet(s) GitHub
NuGet package NuGet Gallery for Meadow.Foundation.Displays.ePaper

The IL91874 is a tri-color display controller for ePaper displays. Data is sent to the controller via SPI and supports partial screen updates.

The IL91874 is commonly paired with a 2.7" 264x176 three color ePaper display.

Sample projects available on GitHub

Code Example

MicroGraphics graphics;

public override Task Initialize()
{
    Resolver.Log.Info("Initialize ...");

    var display = new Il91874(
        spiBus: Device.CreateSpiBus(),
        chipSelectPin: Device.Pins.A04,
        dcPin: Device.Pins.A03,
        resetPin: Device.Pins.A02,
        busyPin: Device.Pins.A01,
        width: 176,
        height: 264);

    graphics = new MicroGraphics(display);

    return Task.CompletedTask;
}

public override Task Run()
{
    Resolver.Log.Info("Run ...");

    graphics.Clear();

    graphics.DrawRectangle(10, 40, 120, 60, Color.Black, true);
    graphics.DrawRectangle(20, 80, 120, 90, Color.Red, true);

    graphics.CurrentFont = new Font12x16();
    graphics.DrawText(2, 20, "Meadow F7", Color.Black);
    graphics.DrawText(30, 50, "Color", Color.Red);
    graphics.DrawText(50, 90, "Black", Color.Black);
    graphics.DrawText(50, 120, "White", Color.White);

    graphics.Show();

    return base.Run();
}

Sample project(s) available on GitHub

Wiring Example

To control a IL91874 from Meadow, connect the following:

IL91874 Meadow Pin
BUSY D15
RST D14
DC D13
CS D12
CLK SCK
DIN MOSI
GND GND
3V3 3V3

If your display does not include any of the above pins, they can be omitted. Pass NULL into the constructor for the missing pin(s).

Show()

Update the display from the offscreen buffer

Declaration
public override void Show()

Overrides

Remarks

Il91874
Status Status badge: working
Source code GitHub
Datasheet(s) GitHub
NuGet package NuGet Gallery for Meadow.Foundation.Displays.ePaper

The IL91874 is a tri-color display controller for ePaper displays. Data is sent to the controller via SPI and supports partial screen updates.

The IL91874 is commonly paired with a 2.7" 264x176 three color ePaper display.

Sample projects available on GitHub

Code Example

MicroGraphics graphics;

public override Task Initialize()
{
    Resolver.Log.Info("Initialize ...");

    var display = new Il91874(
        spiBus: Device.CreateSpiBus(),
        chipSelectPin: Device.Pins.A04,
        dcPin: Device.Pins.A03,
        resetPin: Device.Pins.A02,
        busyPin: Device.Pins.A01,
        width: 176,
        height: 264);

    graphics = new MicroGraphics(display);

    return Task.CompletedTask;
}

public override Task Run()
{
    Resolver.Log.Info("Run ...");

    graphics.Clear();

    graphics.DrawRectangle(10, 40, 120, 60, Color.Black, true);
    graphics.DrawRectangle(20, 80, 120, 90, Color.Red, true);

    graphics.CurrentFont = new Font12x16();
    graphics.DrawText(2, 20, "Meadow F7", Color.Black);
    graphics.DrawText(30, 50, "Color", Color.Red);
    graphics.DrawText(50, 90, "Black", Color.Black);
    graphics.DrawText(50, 120, "White", Color.White);

    graphics.Show();

    return base.Run();
}

Sample project(s) available on GitHub

Wiring Example

To control a IL91874 from Meadow, connect the following:

IL91874 Meadow Pin
BUSY D15
RST D14
DC D13
CS D12
CLK SCK
DIN MOSI
GND GND
3V3 3V3

If your display does not include any of the above pins, they can be omitted. Pass NULL into the constructor for the missing pin(s).

Show(int, int, int, int)

Update a region of the display from the offscreen buffer

Declaration
public override void Show(int left, int top, int right, int bottom)

Parameters

Type Name Description
int left

Left bounds in pixels
int top

Top bounds in pixels
int right

Right bounds in pixels
int bottom

Bottom bounds in pixels

Overrides

Remarks

Il91874
Status Status badge: working
Source code GitHub
Datasheet(s) GitHub
NuGet package NuGet Gallery for Meadow.Foundation.Displays.ePaper

The IL91874 is a tri-color display controller for ePaper displays. Data is sent to the controller via SPI and supports partial screen updates.

The IL91874 is commonly paired with a 2.7" 264x176 three color ePaper display.

Sample projects available on GitHub

Code Example

MicroGraphics graphics;

public override Task Initialize()
{
    Resolver.Log.Info("Initialize ...");

    var display = new Il91874(
        spiBus: Device.CreateSpiBus(),
        chipSelectPin: Device.Pins.A04,
        dcPin: Device.Pins.A03,
        resetPin: Device.Pins.A02,
        busyPin: Device.Pins.A01,
        width: 176,
        height: 264);

    graphics = new MicroGraphics(display);

    return Task.CompletedTask;
}

public override Task Run()
{
    Resolver.Log.Info("Run ...");

    graphics.Clear();

    graphics.DrawRectangle(10, 40, 120, 60, Color.Black, true);
    graphics.DrawRectangle(20, 80, 120, 90, Color.Red, true);

    graphics.CurrentFont = new Font12x16();
    graphics.DrawText(2, 20, "Meadow F7", Color.Black);
    graphics.DrawText(30, 50, "Color", Color.Red);
    graphics.DrawText(50, 90, "Black", Color.Black);
    graphics.DrawText(50, 120, "White", Color.White);

    graphics.Show();

    return base.Run();
}

Sample project(s) available on GitHub

Wiring Example

To control a IL91874 from Meadow, connect the following:

IL91874 Meadow Pin
BUSY D15
RST D14
DC D13
CS D12
CLK SCK
DIN MOSI
GND GND
3V3 3V3

If your display does not include any of the above pins, they can be omitted. Pass NULL into the constructor for the missing pin(s).

Sleep()

Represents IL91874 ePaper color displays 264x176, 2.7inch tri color e-Ink display / SPI interface

Declaration
public void Sleep()

Remarks

Il91874
Status Status badge: working
Source code GitHub
Datasheet(s) GitHub
NuGet package NuGet Gallery for Meadow.Foundation.Displays.ePaper

The IL91874 is a tri-color display controller for ePaper displays. Data is sent to the controller via SPI and supports partial screen updates.

The IL91874 is commonly paired with a 2.7" 264x176 three color ePaper display.

Sample projects available on GitHub

Code Example

MicroGraphics graphics;

public override Task Initialize()
{
    Resolver.Log.Info("Initialize ...");

    var display = new Il91874(
        spiBus: Device.CreateSpiBus(),
        chipSelectPin: Device.Pins.A04,
        dcPin: Device.Pins.A03,
        resetPin: Device.Pins.A02,
        busyPin: Device.Pins.A01,
        width: 176,
        height: 264);

    graphics = new MicroGraphics(display);

    return Task.CompletedTask;
}

public override Task Run()
{
    Resolver.Log.Info("Run ...");

    graphics.Clear();

    graphics.DrawRectangle(10, 40, 120, 60, Color.Black, true);
    graphics.DrawRectangle(20, 80, 120, 90, Color.Red, true);

    graphics.CurrentFont = new Font12x16();
    graphics.DrawText(2, 20, "Meadow F7", Color.Black);
    graphics.DrawText(30, 50, "Color", Color.Red);
    graphics.DrawText(50, 90, "Black", Color.Black);
    graphics.DrawText(50, 120, "White", Color.White);

    graphics.Show();

    return base.Run();
}

Sample project(s) available on GitHub

Wiring Example

To control a IL91874 from Meadow, connect the following:

IL91874 Meadow Pin
BUSY D15
RST D14
DC D13
CS D12
CLK SCK
DIN MOSI
GND GND
3V3 3V3

If your display does not include any of the above pins, they can be omitted. Pass NULL into the constructor for the missing pin(s).