LED S404
0.40" 4-Digit 7-Segment Display
- Overview
- Driver
- Tethered Samples
- Standalone Samples
These 0.40" 4-digit 7-segment displays come in two types: a counter with decimal point, and timer with a colon in the middle.
Key features • 4 Digit 7 segment LEDs | Resources PID: 0x050008 |
Driver Scripts go hand-in-hand with DUELink official firmware. See the Driver Scripts page for further details.
| Function | Description |
|---|---|
Init() | Initialize the module. Automatically called on power up. |
Digit(n) | Draw n number to LEDs. |
Seg7(i, s) | Draw a single s digit (0 to 9) on i digit. |
Dot(i, v) | Draw a dot at i index with v value (0 off 1 on) on count-type LED. |
Colon(n) | Show colon on time-type LED. |
DVer() | This driver version. |
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
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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Ordering Info
| Product | Part Number | Price |
|---|---|---|
| DUELink LED S404 (Timer Red) | GDL-LDLEDS404-A-TR | $12.95 |