## USB Army Knife – LilyGO T-Dongle S3
Skip the firmware setup and get straight to learning.
This LilyGO T-Dongle S3 arrives pre-flashed with USB Army Knife firmware and tested before shipping. It is a compact ESP32-S3 based USB device designed for hands-on learning, automation testing, and authorized cybersecurity experimentation.
The device includes a small display, USB form factor, microSD support, and a protective case, making it a useful little bench tool for learning how USB HID devices, scripts, and embedded firmware projects work.
## Features
• LilyGO T-Dongle S3 hardware
• ESP32-S3 based device
• USB Army Knife firmware pre-installed
• Compact USB form factor
• Small onboard display
• microSD / TF card support
• Protective case included
• USB programmable and updateable
• Open-source firmware project
## About USB Army Knife
USB Army Knife is an open-source firmware project for compatible ESP32-S3 USB devices. It is commonly used for learning about USB HID behavior, script-based automation, and embedded device experimentation.
Project Home:
https://github.com/i-am-shodan/USBArmyKnife
Firmware features and compatibility may change over time as the project continues development.
## Perfect For
• Learning ESP32-S3 development
• Exploring USB HID concepts
• DuckyScript-style automation testing
• DIY electronics and maker projects
• Authorized cybersecurity education
• Hardware hacking practice
## Included
• LilyGO T-Dongle S3 device
• Protective case
• USB Army Knife firmware pre-installed
• Quick-start information sheet, if included
## Important
This product is intended for educational purposes, learning, experimentation, automation testing, and authorized security research only.
Users are responsible for complying with all applicable laws, regulations, device policies, and network policies.
## Returns
Returns are accepted for unopened and unused items within 14 days of delivery.
Opened, programmed, modified, or used devices are not eligible for return unless the item arrives defective or damaged.
Returns requested due to buyer error, changed mind, compatibility issues, or products returned in a condition different from how they were shipped may be subject to a 20% restocking fee.
All returned items are inspected upon receipt to verify condition and functionality.
## Seller’s Note
One of the biggest hurdles with small ESP32 projects is getting the correct firmware installed and working. This device is prepared and tested before shipping so you can spend less time fighting setup and more time learning, experimenting, and building.






