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如题,问题是硬件上连接怎么实现?
直接都接在同一总线上?还是别的方法?
您好，3.3V与5V电平不兼容，直接连接无法通信，需进行电平转换。
可使用电平转换进行3.3V到5V电平转换，或者直接使用5V CAN收发器替代SN65HVD230，既节约成本，也少占用板子空间。
