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/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/0.7x0.8in Package Type: A/ A Kit/ 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.