• gift

    MakerM012/27/2024 at 07:28 0 comments


    HARDWARE

    Gerber: Here

    Specification

    • MCU: CH32V003J4M6
    • Speaker
    • 3.7V Lithium battery, 250mAh, 602025
    • Power switch
    • Lithium battery charging circuit
    • Vibration switch
    • USB Type-C interface