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