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On December 8, OPPO announced that it will release the company’s second self-developed chip at the 2022 Future Technology Conference. OPPO said that in 2020, OPPO proposed to develop three...[Details]

It is reported that Apple is negotiating to purchase part of Japan Display's (JDI) Hakusan factory in Ishikawa Prefecture for US$200 million. At the same time, Apple may continue to use LCD screens i...[Details]

      For hardware manufacturers with a huge user base, after-sales service is also an important source of profit. This is especially true for the relatively closed Apple. 　　Previously, in an advance...[Details]

A car driving recorder (car black box) is a digital electronic recording device used in cars. It can store the car's speed, time, mileage, braking and other status information and export the data thr...[Details]

Single-phase energy meters can be divided into inductive single-phase energy meters and electronic energy meters. At present, most households use inductive single-phase energy meters, and their commo...[Details]

From June 9 to 11, 2021, VARTA, a global battery technology expert, was invited to attend the first Consumer Technology and Innovation Show (CTIS) held in Shanghai with its new CoinPower A4 series ...[Details]

Code: /* C language example 28 Question: Use recursive function calling to print out the entered 5 characters in reverse order. Program Analysis: None. */   #include stdio.h   int n;   int main() ...[Details]

1 Introduction The design of electronic products, especially onboard switching power supplies, is a complex system engineering project. It not only takes into account the parameter design ...[Details]

According to Jiwei.com on January 12, today, the official Weibo account of Honor of Kings released a promotional video for the co-branded mobile phone with Huawei nova8 Pro. The video shows that Ho...[Details]

I have been self-studying microcontrollers for a while. I have read half of the 300-page PDF tutorial. I have just finished reading the timer and independent button parts. Combining the previous digit...[Details]

When the frequency is automatically changed, the harmonics generated by it seriously interfere with the normal operation of the flow meter, which is manifested as the flow meter measuring data distor...[Details]

　　Beijing time, November 6 news, the Nazis during World War II knew very well that in order to win the war, they could not do without confidential military communications. Let's follow the mobile pho...[Details]

      Today, blogger @数码闲聊站 revealed that the three flagships, Redmi K50 Gaming Edition, Redmi K50 and Redmi K50 Pro, all have side physical fingerprint solutions. Later, one model will use an under-...[Details]

The U.S. Department of Energy estimates that total U.S. energy consumption is expected to increase by 30% to 5 trillion kilowatts by 2035, while planned energy development, including renewable energy,...[Details]

There are many ways to protect systems against electrostatic discharge (ESD), surge current, overcurrent, undervoltage, overvoltage, and other power disturbances. Industries, companies, or regul...[Details]