Features: Power your innovations with the S3R8 double cored LX7 microprocessor, offering 2.4GHz wifi & bluetooth-compatible 5le connection alongside 16MB Flash and 8MB PSRAM for high performances prototyping. Integrated PMU power management, card slot, and battery connection empowers seamlessly operations with double power and data storage flexibility through Fat32 formatted cards. Engineers, developers, and maker will appreciate its module design for rapid prototyping of wearables home devices, and industrial control. for requiring real time data logging, wireless sensoring networkings, or portable electronics needing low power visualization. The development board simplifies firmware upgrades and peripherals integration through standardized interfaces, while its footprintings enables space constrained installations. Specifications: Name： T-Display-s3r8-AMOLED-Plus Development Board with S3R8 double cored LX7 microprocessor Wireless Protocol: 2.4GHz WiFi & bluetooth-compatible 5LE Onboards Functions: PMU Power Management + Card Holder + Battery Connection Holder Flash:16MB PSRAM:8MB (Using card format: Fat32) 1.91inchRM67162IPSAMOLED. Resolution: 240(W)x536(H) Display size: 19.8x44.2mm Driver IC:RM67162 Screen Viewing Angle:Full Viewing Angle Size:about 59.5x32x12mm/2.34x1.26x0.47in Package Includes: 1Set T-Display-s3r8-AMOLED-Plus Development Board note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution