LCD 20x4
20x4 Character Display
- Overview
- Driver
- Tethered Samples
- Standalone Samples
Print up to 20 characters over 4 rows on this character display, available in different color options.
Key features • 20 Characters by 4 Rows | Resources PID: 0x010003 |
Cables are not always included, see our Cableless Green Initiative 🌿
Driver Scripts go hand-in-hand with DUELink official firmware. See the Driver Scripts page for further details.
| Function | Description |
|---|---|
Home() | Send cursor home. |
Clr() | Clear the display. |
CPos(c,r) | Sets the cursor position at c column and r row. |
CPrint(c) | Print an ASCII c character. |
CPrintS(str) | Print a string. |
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
- 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 LCD 20x4 (Yellow) | GDL-DSLCD20X4-B-Y | $24.95 |
| DUELink LCD 20x4 (Blue) | GDL-DSLCD20X4-B-B | $24.95 |