Features: Equipped with RP2350 chip featuring double cores, double architecture capability, allowing developers to switches between the double industry Arm M33 cores 150MHz, and a pair of open-hardware Hazard3 RISC‑V cores. Enhances Security Features:Secure boot and encrypted bootloader ensure application security. Suitable for C/C++ and MicroPython, ensuring easy project development and prototyping. Integrates LED, 2MB Flash, 520kB and 19 multifunction GPIOs(Digital, I²C, UART, SPI). Low power consumption of just 27μA, enabling battery power supply. Direct battery voltages measurement via internal IO enhances the battery management system. Adopting for Seeed Studio XIAO form factor, suitable for space applications. Specifications: Component:Plastic Size:Approx.21x17.5mm/0.83x0.69inch Package Includes: 1Pc Development Board note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.