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 DDRL3, can meet the application requirements of multi-core operation.The low-speed interface adopts Rockchip's Rockchip Matrix IO design, which allows rich multiplexing functions to share limited chip pins, making peripheral circuit adaptation more flexible.Built-in audio and video codec, supports multiple audio input and output, and provides high-quality audio playback and recording functions.Type:For Luckfox Lyra RK3506G2 Linux Development BoardProcessor: Tri-core Arm Cortex-A7 (1.2Ghz) + Arm Cortex-M0Memory: 128MB DDR3LUSB: USB OTG2.0 x 2Screen interface: MIPI DSI 2-laneGPIO: 24 Rockchip Matrix IO pinsThe product appearance and printed words may vary depending on the batch, but this does not affect use.Specification:not weldedColour:As ShownMaterial:PCBPackage Contents:2 x Development BoardOnly 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.