Package Dimensions:11.1 x 8.6 x 1.5 cm; 40 Grams Memory Clock Speed:8 MHz Graphics Card Interface:Integrated Number of HDMI Ports:1 Are Batteries Included:No Item Weight:40 g Guaranteed software updates until:unknown Description: It is a STM32F107RCT6 Development board.Open all pins, users can choose to use various interface resources according to their own needs. Features: 1. UART interface. 2. 4 independent buttons. 3. Onboard OLED/LCD dedicated interface. 5. Work LED Indicator. 6. Onboard W25X16 bit SPI FLASH. 7. Onboard reset circuit. Parameter: Work voltage: 3.3V Controller IC: STM32F107RCT6 Operating Temperature: -20~85 Operating Humidity: 5%~95%RH Module Size: 90*40*5.5mm USB cable: 75mm Package: 1pcs STM32F107RCT6 Development board 1pcs USB Cable 2pcs 30Pin Male Pin 1pcs 11Pin Female Pin 1pcs 4Pin Male Pin Note: 1. Please allow 1-2cm error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. About this item It is a STM32F107RCT6 Development board.Open all pins, users can choose to use various interface resources according to their own needs. Onboard OLED / LCD dedicated interface. Onboard W25X16 bit SPI FLASH. 4 independent buttons. UART interface. SHOP WITH CONFIDENCE: To provide you with the highest quality service, If you have any question, please feel free to contact us.We will provide after-sales service until you are satisfied. See more product details It is a STM32F107RCT6 Development board.Open all pins, users can choose to use various interface resources according to their own needs. Onboard OLED / LCD dedicated interface. Onboard W25X16 bit SPI FLASH. 4 independent buttons. UART interface. SHOP WITH CONFIDENCE: To provide you with the highest quality service, If you have any question, please feel free to contact us.We will provide after-sales service until you are satisfied.