- Extensive expansion capabilities: The expansion board features a wide range of connections, enabling users to easily create custom extensions and development projects. - Multifunction interfaces: Supports GPIO, UART, and I2C interfaces, making it convenient to connect and control various peripherals. - ATtiny88 microcontroller: Equipped with an ATtiny88 chip, it provides solid processing power and extensive interface resources. - Stable performance: The board design ensures reliable operation for timing-sensitive applications and other technical use cases. - Compatibility and versatility: Designed to work with common microcontroller development workflows and peripheral ecosystems. Use cases: - Prototyping sensors and embedded devices: Wire GPIO, I2C, and UART peripherals to rapidly test new hardware configurations. - Educational labs and hobby projects: Ideal for learning embedded systems and practicing peripheral integration. - Timing-sensitive control and data logging: Provides reliable timing and stable operation for reliable monitoring and control tasks.