The car in the Panda Lab “Solar Car” course uses solar energy to convert it into electrical energy. Electricity has positive and negative poles, so the positive and negative poles of the motor must match if the wiring is. when reversing, the car will move backwards. If you walk backwards, you need to swap the motor connection cable with the solar panel or battery connection port to resume driving forward.
How to use the Panda solar water heater:
1. Firstly, we open the main valve and power switch of the solar water heater. The collector tube will start working. Cold and hot water are stored in the water tank.
2. Then we adjust the temperature of the solar water heater. There is a temperature display on the surface of the water tank. The actual temperature displayed is the temperature of the hot water stored in the water. If youIf you feel the temperature is not enough, you can adjust the temperature yourself, then click "Instant heating", the hot water temperature in the water tank will reach the set temperature, so we can take a bath with hot water.