Features: The miniature Cardputer features 56 programmable keys and a highly performances S3A processor, delivering powerful computing capabilities for versatile applications as a compact miniature computer. Equipped with multiple connectivity interfaces like I2C, UART, and SPI, with a vibranted color display, this development board ensures seamless sensors integrations and real time data visualization. Designed for developers and hobbyists of all skill levels, it supports programming environments such as MicroPython for easy customization and learning. Its lightweight and portable design makes it ideal for use in labs, classrooms, or outdoor projects, enabling efficient mobile development and experimentation. Constructed from durability ABS with electronic components, this programmable device offering robust expandability for connecting various modules in innovative computing setups. Specifications: Component: ABS+electronic components Dimensions: 84x54x19.6mm It is suitable for education, prototype development, projects, Internet of Things applications and other fields. It is an ideal tool for developers, students and enthusiasts. Package Includes: 1PC 56-key programmable card computer note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution