High-performance MCU with RISC-V 32-bit dual-core and single-core processors Built-in 128KB HP ROM, 16KB LP ROM, 768KB HP L2MEM, 32KB LP SRAM, and 8KB TCM Powerful image and voice processing capabilities, image and voice processing interfaces include JPEG codec, pixel processing accelerator (PPA), image signal processor (ISP) and H264 video encoder 32MB PSRAM inside the chip package, 32MB Nor Flash outside the package Common peripheral interfaces such as MIPI-CSI, MIPI-DSI, USB 2.0 OTG, Ethernet, SDIO 3.0 Micro-SD card slot, dual microphones supporting echo cancellation, speaker terminals, and RTC battery terminals are brought out on the board (different products have different lead-out parts, refer to the resource introduction) Name:4-inch IPS touch screen resolution:720 x 720 Communication interface:Supports RGB565, RGB666, RGB888 display panel:IPS Touch type:capacitance touch chip:GT911 brightness:400cd/m² Contrast:1200:1 Viewing angle:170° (The product appearance and printed words may vary depending on the batch, but this does not affect use) Color:As Shown Material:ABS Package Contents: 1 * ESP32 P4-86 Development Board