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According to screenshots of Apple's sales FAQ shared with retailers and carriers, using the iPhone 12 in dual SIM mode will throttle cellular data speeds to 4G LTE. All 5G iPhone 12 models support ...[Details]

1 Introduction Display devices are an indispensable part of electronic devices. From light bulbs, cathode-ray tube (CRT) displays, to light-emitting diodes (LEDs), and liquid crystal display...[Details]

Universities, governments, and industry organizations have been using XML for document storage and data integration for a decade. Database and software vendors, including IBM, recognized the potent...[Details]

SCHOTT laser glass and optical glass work together to help nuclear fusion enter the "feasible era" The Lawrence Livermore National Laboratory (LLNL) in the United Stat...[Details]

　　This article introduces the common methods of cracking the internal password of the microcontroller, focusing on the detailed steps of the invasive attack/physical attack method. Finally, several s...[Details]

Since the 1 billion bet between Dong Mingzhu and Lei Jun, Gree has begun to enter the mobile phone field. Although its market performance is not impressive, it has insisted on launching several gener...[Details]

1. Introduction The prototype for this rectification is a vehicle-mounted motor control project of a certain customer. The motor speed is mainly adjusted through PWM signals. During the actual...[Details]

With the development of the times, vehicles have become an essential means of transportation for families. In the various types of cars out there, there may be only one driver, or there may be a fami...[Details]

Japanese memory manufacturer Kioxia and U.S. manufacturer Western Digital (WD), which have repeatedly been rumored to merge. According to Reuters, the performance of Kioxia and Western Digital has de...[Details]

　　1. Maintenance: 　　1) Regularly check whether the sensor power cable and transmission cable (or wire) are damaged or aged, and protect the rubber sheath outside the cable. 　　2) Regularly (usually ...[Details]

Use two TIM timers: one outputs PWM with adjustable frequency and duty cycle, and the other counts (times) the output PWM pulses. 1. The gated method can be implemented, but it requires complex confi...[Details]

Beijing time, June 20th morning news, it is reported that in order to produce 3 nanometer chips, TSMC is preparing to build another 4 factories in Tainan, Taiwan Province. 　　 TSMC is expanding its pr...[Details]

Introduction The reconfigurable design of the detection system is the development direction of detection technology. Reconfigurable design refers to the design method of using reusable software...[Details]

Consumer electronics and communication electronic products, such as mobile phones, digital cameras, digital video cameras, PDAs, MP3s, PMPs, P-DVDs, DCs, DVs, NBs, NetBooks, etc., must have certai...[Details]

There are many types of SMD capacitors, and the parameters of SMD capacitors used in different products are also different. The reason why automotive professional SMD capacitors are special is that...[Details]