Meadow.Foundation.Displays.Il91874V03

Il91874V03
Status
Source code	GitHub
Datasheet(s)	GitHub
NuGet package

The IL91874V3 is a tri-color display controller for ePaper displays. Data is sent to the controller via SPI and supports partial screen updates.

The IL91874V3 is paired with a wide range of three color ePaper display sizes and resolutions.

Sample projects available on GitHub

Code Example

MicroGraphics graphics;

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

    var display = new Il91874V03(
        spiBus: Device.CreateSpiBus(),
        chipSelectPin: Device.Pins.D02,
        dcPin: Device.Pins.D01,
        resetPin: Device.Pins.D00,
        busyPin: Device.Pins.D03,
        width: 176,
        height: 264);

    graphics = new MicroGraphics(display);

    return base.Initialize();
}

public override Task Run()
{
    graphics.DrawRectangle(1, 1, 126, 32, Color.Red, false);

    graphics.CurrentFont = new Font8x12();
    graphics.DrawText(2, 2, "IL91874V03", Color.Black);
    graphics.DrawText(2, 20, "Meadow F7", Color.Black);

    graphics.Show();

    return Task.CompletedTask;
}

Sample project(s) available on GitHub

Wiring Example

To control a IL91874V3 from Meadow, connect the following:

Il91874V03	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).

Code Example​

Wiring Example​

Code Example

Wiring Example