Tri-core ARM Cortex-A7 32-bit core, integrated VFP, supports single-precision and double-precision floating-point operations.<br> Built-in ARM Cortex-M0 MCU design, supports SMP and AMP configurations.<br> Built-in 128MB DDRL3, can meet the application requirements of multi-core operation.<br> 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.<br> Built-in audio and video codec, supports multiple audio input and output, and provides high-quality audio playback and recording functions.<br> Processor: Tri-core Arm Cortex-A7 (1.2Ghz) and Arm Cortex-M0<br> Memory: 128MB DDR3L<br> USB: USB OTG2.0 x 2<br> Screen interface: MIPI DSI 2-lane<br> GPIO: 24 Rockchip Matrix IO pins<br> The product appearance and printed words may vary depending on the batch, but this does not affect use.<br> Specification:not welded<br> Colour:As Shown<br> Material:PCB<br> Package Contents:<br> 1 x Development Board<br> Only the above package content, other products are not included.<br> 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.