Based on the for Core3506 series module, this cost-effective Linux development board is designed to provide developers with a simple and efficient development platform. Enhanced Connectivity with M.2 Slot: The board features an M.2 slot for the SIM7600G-H-M.2 4G module, switchable via a DIP switch from the MX1.25 USB port. This allows for seamless 4G integration, crucial for projects requiring reliable internet connectivity. Integrated Audio Interface: Equipped with a 3.5mm headphone/microphone jack, this development board is ideal for multimedia projects. It supports both audio input and output, providing a versatile platform for audio-related applications. High-Performance Display Interface: The MIPI 2- interface supports high-resolution displays while maintaining a compact form factor. This feature is essential for developers looking to create projects with advanced visual requirements. Flexible IO Configuration: With Rockchip Matrix IO design featuring 98 multiplexed functions, configure interfaces like PWM, UART, , SPI, and I2S. This flexibility is vital for efficient prototyping and debugging of diverse applications. Color: Black Material: PCB Specifications:A Package Contents: 1 x RK3506 Linux Board Only 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.