Chrono

LED Matrix with optional Battery

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Overview

Scroll text on the LED matrix or use the sides to show "time"! Chrono includes two buttons and a CR2032 battery holder.

Add a a wrist band or a lanyard to turn this into a "wearable" module.

Key features • 5x5 LED Matrix • 2x user buttons • 3V CR2032 Battery compatible • 3.7V Lithium Battery Compatible • Slotted ends for wristband or mounting • 31x37mm overall dimension

Resources 📄 Schematics 🔩 3D STEP file PID: 0x0C0004

Driver

See Drivers page for further details.

Function	Description
GetW()	Get display width: 5.
GetH()	Get display height: 5.
IsColor()	Returns 0.
BtnA()	Returns 1 if button A is pressed.
BtnB()	Returns 1 if button B is pressed.
DVer()	This driver version.

tip

See Graphics for available drawing functions.

The Code!

Chrono Driver

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See full example on GitHub

Daisylink

These Daisylink samples assume the driver is installed, see the Driver Tab.

Python

Python Sample

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See full example on GitHub

MicroPython

MicroPython Sample

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See full example on GitHub

JavaScript

JavaScript Sample

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See full example on GitHub

.NET

.NET Sample

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See full example on GitHub

Standalone

These samples show how to run DUELink Standalone.

Script

This example runs using the default DUELink Internal Engine using its Scripting Language, and it expects the driver to be loaded first, see the Driver Tab.

Standalone Script Sample

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See full example on GitHub

Arduino

See Arduino page for more info.

Standalone Arduino Sample

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See full example on GitHub

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Ordering Info

Product	Part Number	Price
DUELink Chrono (Blue)	GDL-SPCHRONO-A-B	$5.95

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