High-performance MCU equipped with RISC-V 32-bit dual-core and single-core processors 128KB HP ROM, 16KB LP ROM, 768KB HP L2MEM, 32KB LP SRAM, 8KB TCM Powerful image and voice processing capabilities, including image and voice processing interfaces such as the JPEG codec, pixel processing accelerator (PPA), image signal processor (ISP), and H.264 video encoder 32MB PSRAM embedded within the chip package, and 32MB external NOR Flash integrated Common peripheral interfaces such as MIPI-CSI, MIPI-DSI, USB 2.0 OTG, SDIO 3.0 SD card slot, microphone and speaker terminals are provided on the board 2x20 pin headers are provided on the board, with 27 remaining programmable GPIOs. Security mechanisms include secure boot, flash encryption, hardware encryption accelerator, and hardware random number generator. Hardware access protection is also supported, enabling access privilege management (APM) and privilege separation. Specification:A:not welded/B:welded Color:Black Material:PCB Package Contents: 1 * Development Board Only the above package content, other products are not included. Note: Light reflection 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.