So there is a lot of wind is not hot, such as too much dust on the surface of the heater, PTC ceramic chip failure, voltage failure and so on can cause the wind is not hot.
出风不热的情况有很多，例如加热器表面灰尘过多、PT C陶瓷片故障、电压故障等等原因都能造成出风不热的情况。
Introduces the principle of electrical field dust catcher, and explains the power part, single chip microprocessor controlling part and attention in details. And the software flow chart is showed.
简要阐述了电场除尘器的原理，对其中的电源部分和单片机控制部分以及在开发过程中应当注意的问题做了详细地说明，并给出了相应的软件流程图。
With the module cover ensures dust proof, anti-sunlight, anti-direct collision with the light emitting chip and also can reach the effect of chip protection.
模组面罩使整个屏体达到防尘、防晒、防直接与发光晶片的碰撞，并能达到保护晶片的效果；
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