Several reason cause light flicking. Age of lamp leds, zero wire firwire wrong connection, bad heat dissipation,unstable input voltage,circuit design and LED drivers.We need to check one by one to find out.
Because of different functions, we should not mix the power adapter and charger, especially when the power adapter connects to the battery. The adapter cannot complete the charging operation of the battery. If the battery has no protection device, it may directly cause damage to the battery. So please pay attention to whether it matches before using.
In power supply design, safety is often the first, also in the switching power supply area. Grounding can protect the personal safety of users and ensure the regular operation of power equipment, so what is the appropriate grounding method in the switching power supply? What are the common grounding symbols? This article will introduce the grounding problem in the switching power supply.
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