Features: The for Lyra development board powering by the RK3506G2 chip, offering efficient platform for developers to create innovative projects with ease. Featuring multiple fast speed interfaces such as RMII, and USB, along with IO design, this board supports 98 multiplexed functions for flexible configuration of UART, I2C,and I2S. Ideal for electronic engineers, maker, students, and DIY electronics enthusiasts, the Lyra caters to a wide ranging of users interested in technology and innovation. Perfect for home device development, educational training, and prototyping creation, this development board provides versatiled application possibilities. With its 3cored ARM processor and integrated ARM M0 MCU, the Lyra ensures seamlessly operating making it excellent choice for complex computer tasks. Specifications: Item：for Lyra development board Chip: RK3506G2 Package：Unwelded/ Welded Size:about 51x21mm/2x0.82in Package Includes: 1PC for Lyra development board note: Due to the problem of lighting effects there is certain tolerances in product, please understand. Please allow 0-1cm error due to the measurement.