1. Core board dimensions: 55mm x 80mm x 1.6mm, four-layer immersion gold board; 2. Main control chip: ESP32P4NRW32, RISC-V HP+LP dual-core; 360MHz clock speed, QFN-104Pin; 3. 32MB large-capacity 16-bit PSRAM, powerful image and voice processing capabilities; 4. External expansion: 16MB four-wire SPI-FLASH/Micro-SD; ESP32-C6-MINI-1-H4 wide-temperature Espressif wireless module; 5. Onboard CH343P USB serial port, supporting download and debugging printing; reversible USB supports emulation debugging download and OTG; 6. LCD1 interface: 26Pin MIPI DSI touch screen interface; LCD2 interface: 20P, hardware SPI display + 12C touch; 7. Abundant onboard resources, including audio decoding/CAN/RS485. Color: Black Material: PCB Package Contents: 1 * Development Board 1 * Data cable 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.