Powerful core performance: Adopts RA4M1 MCU, based on 32-bit ARM - architecture. Running at 48MHz, built-in FPU (floating point unit), with 256KB flash memory, 32KB and 8KB EEPROMRich : equipped with 14-bit ADC, 12-bit , CAN bus controller, USB 2.0 interface and onboard RGB LEDEnhanced security features: Supports firmware encryption, secure boot, and anti-tampering functions to improve data and system security and application securityEfficient software ecosystem: compatible with for IDE, supports users to quickly develop and debug conveniently, and reduces the difficulty of developmentCompact design: Adopting the classic Zero design of Weixue, only 18x23.5 (mm) in size, suitable for applications with limited spaceHign-concerned Chemical:NoneModel Number:RA4M1-Zero Mini Development Board(The color of the board is random, and specified colors are not accepted. The appearance and printing of the product from batch to batch, but it not affect the use)Specifications: B:Pin header versionColor: As ShownMaterial: PCBPackage Contents:1 * Development BoardOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.