“First, let’s take a look at several factors that can affect EMI/EMC: the Circuit structure of the driving power supply; switching frequency, grounding, PCB design, and reset circuit design of the smart LED power supply. Because the original LED power supply is a linear power supply, but the linear power supply will lose a lot of energy in the form of heat during operation. The working...
Recently, the camera module parts of the Samsung Galaxy M31 mobile phone have been exposed; it can be seen that with 5 punch holes, this mobile phone will use a four-camera + flash design.
According to news reports, an anonymous and reliable industry source disclosed the situation of the Samsung Galaxy M31 mobile phone camera module; it can be seen that the rear camera module of this mobile phone uses five opening designs, which basically confirms that the Samsung Galaxy M31 mobile phone will use “L” type four-camera and flash design.
Regarding other information about the mobile phone, it was revealed that it will use Exynos 9611 or Snapdragon 665 AIE chips, 6GB of memory and a new red color scheme. In terms of camera, the main camera is 48 million pixels, and it also has an ultra-wide-angle lens and a depth sensor. There is currently no exact information on the fourth camera.
In addition, Samsung is currently developing Samsung Galaxy M11, Samsung Galaxy M21 and Samsung Galaxy M41. It is expected that these phones will be officially released in the first quarter of 2020.