USB interface support download (DFU download, not serial port). OLED interface - plug and play support 0.96 inch OLED TFT liquid crystal interface. Connect 1.44 inch full color LCD. Connect 1.8 inch full color LCD Data storage: W25Q16. High speed crystal oscillator 8MHz Low frequency crystal: 32.768K Power + programmable LED lights. User and reset button. All CPU-IO leads 2.54 integer pitch pins : - 32 bit RISC Features: Single-cycle DSP instructions Operating frequency: 168MHZ, 210DMIPS/1.25DMIPS/MHz Working voltage: 1.8-3.6V Package: LQFP100 Storage resource: 512KB Flash ( specification is 1M capacity); 192+4KB SRAM Resources: 3 x SPI, 3 x USART, 2 x UART, 2 x I2S, 3 x 12C, 1 x FSMC, 1 x SDIO, 2 x CAN, 1 x USB 2.0 / controller (with dedicated DMA), 1 x USB ULPI (for external USB PHY), 1 x 10/100Ethemet , 1 x 8 to 12-bit parallel camera interrace, 3 x AD (12-bit, 1us, time-sharing 24), 2 x DA (12-bit) Type: System Core Board Operating Temperature: -40-+85Celsius Model Number: STM32F407VET6 colour:Black Material:Plastic + Metal Package Contents: 1 x Development Board 1 x USB line Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.