Photovore-Engine
Power: Solar Cell + Electrolytic Capacitor, intermittent movement under sunlight or light of bright lamp.
Movement: Automatic movement close to the light source (chasing light).
光能巡光引擎
电源:太阳能电池+电解电容,在阳光或较亮的灯光下,间歇性运动。
运动:自行靠近光源运动(追光)。
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