-
Notifications
You must be signed in to change notification settings - Fork 260
99 LittleFS
Geo edited this page Jan 23, 2026
·
24 revisions
LittleFS is a lightweight filesystem available on the ESP32 Bus Pirate, useful for uploading/downloading small files directly in the flash memory.
The firmware provides a web interface accessible from your browser:
- Press
Filesbutton just next toSend - See all stored files with their sizes
- Upload files directly into the panel
- Download files
- Delete files
⚠️ Maximum space available: about 4.5 MB on a board with 8MB of flash.⚠️ Contents may be overwritten when flashing other firmware images. Download important files via the Web UI.

⚠️ Voltage Warning: Devices should only operate at 3.3V or 5V.
Do not connect peripherals using other voltage levels — doing so may damage your ESP32.
