Usage Tips:RP2350 as the core adopts split design, detachable USB interface, reducing the overall thickness and volume of the PCB board, making it easier for users to integrate into the project. With split design, compact size and very thin thickness, this board is very suitable for projects that require small size. Whether you are a beginner or an experienced developer, RP2350-Core-A is an excellent choice for your next project. for Raspberry Pi RP2350 microcontroller chip Dual-core ARM Cortex-M33 processor, running at up to 150MHz flexible clock Built-in 520KB SRAM and 4MB onboard Flash True stamp hole design, can be directly soldered and integrated into the user's own designed baseboard USB1.1 host and device support Support low-power sleep and hibernation modes Can be identified as a large-capacity storage device through USB for drag-and-drop download of programs USB interface can be brought out through the adapter board Due to different batches, there may be differences in product appearance and printed text, which will not affect use Colour:Black Material:PCB Package Contents: 1 x Development 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.