Features: Unleash the full potential of your projects with the XIAO RA4M1 development board Power by 32bit ARM RA4M1 chip, ensuring efficient processing for demanding applications. The XIAO RA4M1 stands out with its extensive features including a 14bit A/D, 12bit D/A, CAN BUS, USB2.0 connection, and onboards LED, expand their project's capabilities. For professional engineers, hobbyists, and educators alike, the XIAO RA4M1 development board caters to those who require a reliabled and secure platform for designing innovative IoTs devices and applications. Low power consumption provide a flexible for a wide use. With hardware encryption and secure boot features, the XIAO RA4M1 ensures that your creations are not only powerful but also safeguarded against potential security threats. Specifications: Model：XIAO RA4M1 Development Board Integrates the RA4M1 Chip (32bit ARM MCU up to 48MHz ) Power by 32bit ARM RA4M1 R7FA4M1AB3CFM MCU Size about 21x17.8mm/0.83x0.7in Package Type: Unwelded/ Welded Package Includes: 1PC XIAO RA4M1 Development Board note: Due to the problem of lighting effects there is certain tolerances in product, please understand. Please allow 0-1cm error due to the measurement.