Optimized Performance: Experience superior computing with -Chip RK3566, featuring a Quad-core -A55 processor. This single board is designed for enthusiasts and developers looking for robust performance in a compact size. Advanced Connectivity: Equipped with Bluetooth 5.0, this board ensures high-speed wireless connectivity, essential for modern IoT projects and smart applications. Linux Support: Fully compatible with various Linux distributions, providing a flexible and powerful environment for software development and . Compact and Versatile: Its card-sized form factor makes it ideal for embedded systems, digital signage, and portable . Processor:Quad-core Arm -A55 @1.8GHz Memory:4GB LPDDR4 SDRAM memory Operating Voltage:5V DC Operating Temp:-10-80 ambient Due to different batches, there may be differences in product appearance and printed text, which not affect use. Colour:Green Material:PCB Package Contents: 1 * Development Boards(Without WIFi) 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.