Fangrui Product Details High-performance Stm32h750 Core Board: Develop With The Stm32h750 Vbt6 Core Board Designed For High-demand Applications Compact And Efficient: The Stm32 Core Board Offers A Minimal System Setup, Ensuring You Can Focus On Development Without A Lot Of Unnecessary Components. For Streamlined Projects And Applications This Core Board Is For Hobbyists And Professionals Who Want To Push The Boundaries Of Stm32h7 Technology Advanced Development Capabilities: Use This Core Board For A Variety Of Projects, From Simple Learning Tools To Complex System Development. Its Versatility Makes It A Top Choice For Innovators And Developers Main Control Chip: Stm32h750vbt6 Screen Specifications: 3.5-inch 320x480 Resolution Ips Screen Power Supply: Usb-c Power Supply, Lithium Battery Power Supply Battery Capacity: 1000mah Battery Life: 3 Hours And 40 Minutes Interface: Tf Card Holder, Usb-c, Usb-a, Rs485, Rs232, Ttl, Can, I2c, Spi, Encoder, Pwm Charging Indicator: Red When Charging, Off When Fully Charged Op