Key benefits Create more projects: This module expands your options for experimentation and development, enabling you to explore ideas quickly. Safe operation: 3.3V5V tolerant input and signaling help protect connected devices and simplify integration with common development boards. Broad compatibility: Supports a wide range of development boards and peripherals, making it a versatile addition to your toolkit. Mini form factor: Small size facilitates easy embedding in compact designs and portable projects. What it offers Function: A versatile interface module suitable for connecting 3.3V and 5V systems, enabling reliable signal interfacing in diverse setups. Compatibility: Designed to work with many 3.3V and 5V ecosystems and platforms. Size and materials: Mini footprint built with standard PCB materials and reliable components for durable performance. Performance: Delivers stable operation within its rated voltage range for typical hobbyist and educational use. Use scenarios Scenario 1: Prototyping and testing with microcontrollers that operate at 3.3V or 5V, enabling quick idea validation without voltage concerns. Scenario 2: Embedding into a compact sensor node, wearable, or small portable device that requires safe 3.3V5V interfacing. Scenario 3: Educational kits and classroom labs to demonstrate voltage compatibility and basic interfacing concepts in a handson way.