The Luckfox Lyra is a cost-effective Linux micro development board based on the Rockchip RK3506G2 to provide a simple and efficient development platform. Onboard multiple high-speed interfaces including MIPI DSI, RMII, USB, etc.. to meet various application scenarios. The low speed-interfaces utilise the Rockchip Matrix IO design, which supports multiplexing 98 function signals on GPIO pins, and can freely combine PWM, UART, I2C, SPI and I2S for quick development and debugging. Specifications Processor Tripe-core Arm Cortex-A7 (1.2Ghz) + Arm Cortex-M0 Memory 128MB DDR3L USB USB OTG2.0 × 2 Display MIPI DSI 2-lane GPIO 24x Rockchip Matrix IO pins Default Storage Luckfox Lyra: microSD / TF Card (Not included)Luckfox Lyra B: 256MB SPI NAND Flash Product Page: https://www.luckfox.com/index.php?route=product/product&product_id=476