Support for downloads via the USB interface (DFU download, not serial port) Plug and play support for the OLED interface Connecting a 0.96-inch OLED TFT liquid crystal interface 1.44-inch LCD with full color connectivity 1.8-inch LCD with full color Storage of data: W25Q16 8MHz crystal oscillator with high speed Low frequency crystal with programmable LED lights and 32.768K of power The user and the reset button There are 2.54 integer pitch pins on all CPU-IO leads. Qualities: Key characteristics of the chip (STM32F407VET6/STM32F407VGT6) Core: 32-bit RISC Cortex-M4; DSP instructions that run once; Working voltage: 1.8V-3.6V; operating frequency: 168MHz, 210 DMIPS/1.25 DMIPS/MHz; Storage resources: 512kB Flash (STM32F407VGT6 specification is 1M capacity); packaging: LQFP100 192+4kB SRAM; Resources: 1x FSMC, 1x SDIO, 2x CAN, 3x SPl, 3x USART, 2x UART, 2x12S, 3x12C: One USB HS ULPI (for external use); one USB 2.0 FS/HS controller (with dedicated DMA)