Flash
Flash Memory Storage
- Overview
- Commands
- On-Module Code
Add 16MB of flash storage to any project. Create your own file management system or use the provided sector read/write methods.
Key features • 16MB Flash Storage | Resources 📄 Schematics PID: 0x080001 |
Modules ship without cables to reduce waste. Some specialty boards include a USB cable; for the rest, see Cables to add cables to your order.
| Function | Description |
|---|---|
SfGetid(b9) | Returns 3 bytes in b9 |
SfErase(a) | Erases a block at a address. |
SfWrite(a,b9) | Writes a byte array b9 at a address. |
SfRead(a,b9) | Reads a byte array from flash at a address. |
DVer() | This driver version. |
Samples​
Example code for using this module's commands in popular languages.
New here? See Get Started to connect a module and send your first command.
- 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.
Peek under the hood
The script below is this module's driver — it teaches the hardware how to respond to the commands listed above. It ships pre-loaded from the factory; most users never need to open it.
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Code that runs directly on this module's MCU. See On-Module Code for an overview.
- Script
- Arduino IDE
This example runs using the default DUELink Internal Engine using its Scripting Language, and it expects the module's driver to be loaded first, see the Commands Tab.
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See Arduino IDE page for more info.
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Ordering Info
| Product | Part Number | Price |
|---|---|---|
| DUELink Flash | GDL-STFLASH-A | $9.95 |