Meadow.Foundation.Displays.Tm1637

Tm1637
Status
Source code	GitHub
Datasheet(s)	GitHub
NuGet package

The TM1637 is a led driver and keyboard scan interface. However, this chip is almost exclusively found pre-assembled with with 4 7-segment displays.

Purchasing

• HALJIA 0.91 128x32 pixel OLED Display

Code Example

Tm1637 display;

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

    display = new Tm1637(Device.Pins.D02, Device.Pins.D01);

    display.Brightness = 7;
    display.ScreenOn = true;

    return Task.CompletedTask;
}

public override Task Run()
{
    display.Clear();

    var chars = new Character[] { Character.A, Character.B, Character.C, Character.D };

    display.Show(chars);

    return Task.CompletedTask;
}

Sample project(s) available on GitHub

Wiring Example

To wire a TM1637 to your Meadow board, connect the following:

TM1637	Meadow Pin
GND	GND
VCC	3V3
SCL	D08 (SCL Pin)
SDA	D07 (SDA Pin)