Summary: The reason for the short circuit is: the guide pin is subjected to external force, the guide pin is moved by the petal, and the electrolytic paper is punctured during the movement, and the short circuit is contacted.
Summary: The reason for the short circuit is: the guide needle is subject edited by external forces, the guide pin nail is moved by the petals, the movement process punctures the electrolytic paper, contact short circuit.
Summary: the causes of short circuit are: the guide pin is under the action of external force, the guide pin is nailed to the petals, and the electrolytic paper is punctured during the movement, and the contact short circuit occurs.