Go into analysis and explore MagSafe wireless charging function of iPhone 12

On October 14, apple held a global online conference and released the long-awaited series of iphone12 phones, including iphone12, iphone12mini, iphone12pro and iphone12promax. For the first time in the history of iPhone, the full series supports 5g, 20wpd wired fast charging, and brings a new MagSafe magnetic absorption wireless charging technology, marking the beginning of […]

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Who will be the mainstream of HDMI and DP interface in the future?

The 30 series graphics card, ps5, Xbox series host and other sub era devices have been released one after another. Who will become the mainstream of HDMI and DP interfaces currently used in displays in the future? This special video of speed shark will try to analyze this problem, and the result will be beyond […]

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TUV Rhein is officially authorized to provide EMI test service for hdmi3 cable components

Recently, the Chinese mainland Rhine TUV Greater China (hereinafter referred to as “TUV Rhine”) Shenzhen electromagnetic Networking (EMC) Laboratory of the Internet of things technology assessment center has passed the remote video examination of the HDMI Association technical experts, and has been officially authorized to provide HDMI3 class cable component electromagnetic interference (EMI) test service. […]

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IPhone 11 / 12 doesn’t come with a charging head. How to buy a charging head?

With the release of iPhone 12, it has become a controversial product. In particular, the operation without charging head has obviously caused the dissatisfaction of many users. However, dissatisfaction comes from dissatisfaction. Mobile phones still need to be recharged, and charging head is indispensable. Consumers have no choice but to pay for it. In addition, […]

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Summarize the knowledge of USB, type-C and lightning interface

With the continuous development of type-C interface, this interface has become the standard configuration of more and more devices. In addition to mobile devices such as mobile phones, tablet computers and laptops, devices such as graphics cards are also equipped with type-C interface. This weekend, Xiaobian collected some cold knowledge about type-C interface for you. […]

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