Andrew

When it comes to charging in life, your first reaction is whether to use a charger and a charging cable. In recent years, a number of “wireless chargers” have been on the market, which can be charged “in the air”. What principles and technologies are used in this? As early as 1899, physicist Nikola Tesla […]

1. What are the components of wireless charging? The left side is the TX, which is the transmitter, and the corresponding product is the wireless charging transmitter. On the right is Rx, which is the receiving end, and the corresponding product is a mobile phone with awireless charging function. TX side: MCU, power full-bridge, and

In 2021, nearly one-third of smartphones sold in the world will be equipped with wireless charging functions, and the market stock of smartphones with wireless charging functions will reach 1 billion units. With these developments, Qi’s role in driving the adoption of wireless charging and ensuring interoperability is more important than ever. Today, a decade

Apple released the new MacBook Pro, and the random standard 140W charger really pushed USB PD3.1 to the front. Here we still need to briefly introduce USB PD3.1. Compared with USB PD3.0, the biggest difference is that on the basis of outputting 20V voltage, three groups of output voltage gears of 28, 36, and 48V

At the end of October 2021, Huawei held a legion formation conference in Songshan Lake Park. Huawei founder and CEO Ren Zhengfei, chairman Liang Hua, and several rotating chairman and other executives attended the conference. At this conference, Huawei established five legions. They are Coal Mine Corps, Smart Highway Corps, Customs and Port Corps, Smart