Tri-core ARM -A7 32-bit processor with integrated core, supporting single and double precision floating-point operations. Built-in ARM -M0 MCU design, supports and AMP configurations. Integrated 128MB DDRL3, meeting multi-core operation application requirements. The low-speed interface utilizes Rockchip's Matrix IO design, enabling rich multiplexing functions to share limited chip pins, making peripheral circuit customization more flexible. Built-in audio and video codec, supports multiple audio inputs and outputs, providing high-quality audio playback and recording capabilities. Processor: Tri-core Arm -A7 (1.2Ghz) + Arm -M0 Memory: 128MB DDR3L USB: USB OTG2.0 x 2 Display Interface: MIPI 2- GPIO: 24 Rockchip Matrix IO pins Network Port: 10/100M Ethernet controller Standard Storage Medium: SPI NAND FLASH (256MB) Product appearance and printed words may vary by batch, but this does not affect usage. Specification: B:welded Color: As Shown Material: PCB Package Contents: 1 * Development Board Only the above package content is included; other products are not. Note: Light reflections and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowable measurement error is +/- 1-3 cm.