Tri-core ARM Cortex-A7 32-bit processor with integrated VFP, supporting single-precision and double-precision floating-point operations. Built-in ARM Cortex-M0 microcontroller, supporting SMP and AMP configurations. Integrated 128MB DDR3L memory for multi-core operation requirements. Low-speed interface based on Rockchip Matrix IO design, enabling flexible peripheral circuit adaptation through pin multiplexing. Integrated audio and video codec supporting multiple audio input/output channels, playback, and recording. Processor: Tri-core ARM Cortex-A7 (1.2 GHz) + ARM Cortex-M0. Memory: 128MB DDR3L. USB: USB OTG 2.0 × 2. Display interface: MIPI DSI 2-lane. GPIO: 24 Rockchip Matrix IO pins. Product appearance and printed markings may vary by batch without affecting functionality. Color: As shown. Material: PCB. Package contents: 1 × Development board. Note: Color representation may vary slightly due to lighting and display settings. Measurement tolerance: ±1–3 cm.