Tri-core ARM Cortex-A7 32-bit core, integrated VFP, supports single-precision and double-precision floating-point operations. Built-in ARM Cortex-M0 MCU design, supports SMP and AMP configurations. Built-in 128MB DDR3L memory, suitable for multi-core operation requirements. Low-speed interface features Rockchip Matrix IO design, enabling rich multiplexing functions with limited chip pins for flexible peripheral circuit adaptation. Integrated audio and video codec, supports multiple audio input and output, delivers high-quality audio playback and recording. Processor: Tri-core Arm Cortex-A7 (1.2GHz) + Arm Cortex-M0 Memory: 128MB DDR3L USB: USB OTG 2.0 x 2 Screen interface: MIPI DSI 2-lane GPIO: 24 Rockchip Matrix IO pins Product appearance and printed markings may vary by batch; this does not affect functionality. Form: Soldered Color: As shown Material: PCB Package Contents: 1 x Development Board The package includes only the items listed above; other products are not included. Note: Lighting and display differences may cause slight variations in color between the image and the actual item. Measurement error is +/- 1-3 cm.