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Capacitor mounted solar powered row baot for assembly DIY handcraft kit wooden model ship
This DIY wooden race boat concerns the knowledge of Solar Energy, the charge-discharge of capacitor and link mechanism. When the solar panel is illuminated by sunshine or strong light, the capacitor starts to recharge energy and the paddles starts to swing and drive the boat forward. This recharge procedure last for about 1 minute. After …
Educational stem kit diy mini powered solar car toy
A solar energy car adopts solar energy as the energy source. Compared with traditional car driven by Gasoline engine, solar energy car is truly zero- discharge and more environmentally protective. The solar panel on the car converts solar energy into mechanism energy and drives the car run fast.
kids school toys diy battery solar dual power car educational solar robot
The solar double power car is a hybrid power car of solar energy and battery. It has two power supplies and can be shifted at any time. This solar double power car adopts 5v large size solar panel, multiple geared system, and four wheel drive. The transmission is smart and the performance is stable. The …