当汽车电路额定电流不够大时，可直接把本机连到电池上。
When no car circuits are rated high enough, connect the unit directly to the battery.
给出了汽车行驶记录仪CAN总线接口电路硬件设计原理和软件设计流程。
The hardware design principle and software flow chart of the CAN interface circuits were introduced.
给出了汽车行驶记录仪CAN总线接口电路硬件设计原理和软件设计流程。
The hardware design principle and software flow chart of the CAN interface circuits were introduced.
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