Chrono
LED Matrix with optional Battery
- Overview
- Driver
- Tethered Samples
- Standalone Samples
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 | Resources PID: 0x0C0004 |
Driver Scripts go hand-in-hand with DUELink official firmware. See the Driver Scripts 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. |
See Graphics for available drawing functions.
The Code!
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These Tethered samples assume the driver is installed, see the Driver Tab.
- Python
- MicroPython
- JavaScript
- .NET
- Arduino
- MicroBlocks
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This sample project runs on a MicroBlocks-enabled device that is tethered to this module. Note that this tethered module needs to have the official DUELink firmware and its module driver. See MicroBlocks page to learn more.
Click the button below to open, edit, and run the project directly on MicroBlocks' website.
These samples show how to run DUELink Standalone.
- Script
- Arduino
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.
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See Arduino page for more info.
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Ordering Info
| Product | Part Number | Price |
|---|---|---|
| DUELink Chrono (Blue) | GDL-SPCHRONO-A-B | $5.95 |