Features: The RP2350 Cored A microcontrol development board features the RP2350 microcontroller. Small size and detachable designing that reduces overall board thickness and size for seamlessly project integration. Equipped with a double Cored ARM M33 processor running up to 150MHz. It includes 520KB and 4MB onboards Flash, supporting USB1.1 host or device and low power sleep. Perfectly for intelligent home device development, prototyping, educational training, and technical research, the RP2350 Cored A provides flexibility and ease of use in various applications. Specifications: Chip:Official RP2350 Microcontroller Chip Processor: Double Cored ARM M33 processor running at up to 150MHz Memory:With 520KB and 4MB of onboards Flashes Size:about 1.778x2.032cm or 0.7x0.8in Package Type: A or A Kit or A Kit Soldered Package Includes: 1Set RP2350 Cored A Development Board note: Please allow 1-2cm errors due to manual measurements. Pictures may not reflect actual color due to different monitors. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.