运用计数器记录时间和路程，并在LED数码管上实时显示电动车行驶时间和路程，使得本设计更趋智能化，人性化。
Using internal counter to record traveled time and distance, and on led monitor real-time demonstration causes this design to hasten the intellectualization and the human nature.
运用计数器记录时间和路程，并在LED数码管上实时显示电动车行驶时间和路程，使得本设计更趋智能化，人性化。
Using internal counter to record traveled time and distance, and on led monitor real-time demonstration causes this design to hasten the intellectualization and the human nature.
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