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The 51 microcontroller is a chip with n registers inside and n pins on the outside. Since there are many types of 51 microcontroller series, the specific number of registers and pins depends on the s...[Details]

According to Bloomberg, people familiar with the matter said Ericsson plans to sell its US subsidiary Iconectiv, which could be sold for between $1.5 billion and $2 billion. However, Ericsson has not...[Details]

At the beginning of 2019, 5G has undoubtedly become the focus of the market. For Qorvo, a leader in the RF field, this year is also defined as the first year of 5G. In 2016, Qorvo began joining 3GPP...[Details]

The steps are: 1) Enable the IO port clock. The calling function is RCC_APB2PeriphClockCmd(). 2) Initialize IO parameters. Call function GPIO_Init(); 3) Operate IO. The method of operating IO is the ...[Details]

Quantum chips have extremely high requirements for the storage environment. How can the delicate quantum chips be kept fresh for a long time? On March 15, the reporter learned from the Anhui Quantu...[Details]

Differential probes can display the relative voltage or differential signal between their input terminals. Essentially, they convert a differential pair into a single-ended signal and then display it...[Details]

      LG's upcoming Wing smartphone has been a hot topic lately due to its unique design. Now, a real photo of the phone has been revealed, alongside the Samsung Galaxy Note20.       The photos sho...[Details]

0 Introduction The study of single-chip microcomputer is a very practical process. At present, single-chip microcomputer laboratories are basically built with hardware simulation equipment...[Details]

      A few years ago, Apple launched a battery health display function on the iPhone, allowing users to check the health of their phone’s battery at any time and understand the performance of the ph...[Details]

　　AMR, ARM and MRM Technology Introduction 1. AMR Introduction AMR (Audio/MODEM Riser, sound/modem plug-in card) is a set of open industrial standards. It defines an expansion card that can support b...[Details]

                                      As a European company, NXP will continue to be a very good partner of China, both in the past and in the future. ——Kurt Siefer, President of NXP   As a global l...[Details]

For applications that do not require dimming, the use of LinkSwitch-PH can eliminate the need for electrolytic capacitors. Our single-stage PFC/constant current design allows the designer to elimin...[Details]

Let's take the key interrupt as an example to see how to use the interrupt based on the number of devices: Device Tree:     tq2440_key {         compatible = "tq2440,key";         interrupt-paren...[Details]

At present, with the popularization of smart devices, especially smart navigation and smart phones, people's travel has been greatly facilitated. With the development of cities, the demand for taxis ...[Details]

According to a Gartner survey of 451 senior technology leaders in the second quarter of 2024, 57% of chief information officers (CIOs) said they were responsible for leading their company's artif...[Details]