Key benefits USB keyboard emulation and removable memory in one compact package The device can act as a USB keyboard and provide storage via an SD card, enabling automated input and local data logging. Solid, reliable performance for embedded projects Built for consistent operation in hardware setups that require stable USB behavior and dependable memory storage. Easy integration with common hardware Compatible with standard Arduino shields or modules; chipSelect pin can be adjusted to match your board configuration. Simple initialization and robust troubleshooting Clear checks to verify card presence, wiring correctness, and proper chipSelect configuration to reduce setup time. Safe, responsible usage Intended for authorized security testing, development, and educational purposes when used with proper permissions. What it does USB interface with keyboard emulation and memory Supports virtual keyboard functionality and data storage via a microSD card. SD card storage Provides removable memory for logging, scripts, or other data required by your project. Card presence and wiring verification Includes straightforward initialization steps to confirm a card is inserted and wiring is correct, with guidance on configuring the chipSelect pin for your shield or module. Compact, durable form factor Designed to be integrated into small embedded projects without adding bulk. Compatibility and configuration Works with standard USB hosts and common Arduino shields/modules ChipSelect pin must be configured to match your shield or module Initialization checks include: card presence, wiring integrity, and correct chipSelect setting Use scenarios Authorized security testing and automation Use the keyboard emulation to run scripted inputs on a computer for approved security assessments or development workflows. Data logging and prototyping Store logs, scripts, or data on the SD card while developing embedded projects, ensuring quick access and offline storage. Rapid prototyping of USB input devices Create and test simple USB keyboard inputs for automation, debugging, or user interface experiments in a controlled environment. Notes Use this device only with proper authorization and in compliance with applicable laws and policies. For initial setup, ensure an SD card is inserted, verify all wiring, and configure the chipSelect pin to match your shield or module.