Features: Highly performances processor: RA4M1 is equipped with advanced R7FA4M1 microcontroller with a main frequency of up to 48MHz, which supports complex calculations and multitasking operations, and is suitable for a wide ranging of application scenario such as intelligent home. Low-power design: With low power consumption features, the power consumption is only a few microamps, enabling the device to run for long time, especially suitable for portable and remote monitoring applications. Small Size:the device is lightweight and portable, easy for users to quickly test it in a variety of environment. Expandability: Compared with common development boards on the market, RA4M1 provides more expansion slots and module design, allowing users to freely add accessories to meet individual needs. intelligent Home Controls Center: As the cored control module of the intelligent home system, it realizes the centralized management of lighting, auditory, temperature control and other devices, and enhances the convenience of family life. Specifications: Type: Development Board Color: Blue Size:about 23.5x15.24mm/0.93x0.6in Package Type: Unsoldered Pin / Soldered Pin For RA4M1 mini R7FA4M1 Development Board Note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution. Package includes: 1PC Mini Development Board