Function and benefits Expands a single GPIO0 pin of the ESP32S3 into two pins, enabling easy reuse of the pin and more flexible wiring for your projects Safe, reliable, and scalable for a variety of ESP32S3 based applications Design and construction Doublelayer PCB design with pin headers on both sides for compact, tidy wiring Built for stability and reliability in everyday use Compatibility and use Specifically designed to work with ESP32S3 boards that utilize GPIO0 Provides a practical breakout to simplify prototyping and development Performance and form factor Compact breakout that preserves signal integrity while offering convenient access to duplicated GPIO0 signals Ready for rapid integration into embedded projects without complicated assembly Practical use scenarios Rapid prototyping and debugging of ESP32S3 projects that require routing GPIO0 to two different peripherals or test points Educational labs or demonstrations where the same GPIO0 signal needs to be observed at two headers or measured by multiple instruments Spaceconscious enclosures and hobbyist builds that benefit from duplicating a GPIO line without sacrificing other pins Key attributes Function: duplicates one GPIO0 line to two accessible pins on the breakout Compatibility: ESP32S3 boards and related development setups Design: doublelayer PCB with headers on both sides Performance: stable, reliable operation suitable for consistent prototyping and testing