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Code relocation We will now solve the code relocation problem introduced by the code relocation experiment (I). For S3C2440: When the BIN file is smaller than 4KB: If Nand mode is used for startup,...[Details]

      According to foreign media reports, in late May, Samsung will release its latest A series smartphone, model Galaxy A41, in the Netherlands. 　　Compared to the Galaxy A40 released in 2019, this...[Details]

　　According to foreign media reports, scientists have recently invented a bionic compound eye that can help scientists understand how insects use their compound eyes to quickly perceive objects and t...[Details]

1 Introduction In recent years, power supply products have made breakthrough progress, but at the same time, the problem of energy waste has become a growing concern at home and abroad...[Details]

　　Power ripple test is a very important parameter in power quality testing, but how to accurately measure power ripple has become a difficult problem in the minds of engineers. How can we solve this ...[Details]

Recently, a video of an iPhone 15 Pro model leaked on Douyin, showing off the rumored design of the device. It is reported that the main hardware features of iPhone 15 Pro include solid-state buttons...[Details]

1. Instrument Model Keysight N5182A Network Analyzer 2. Fault phenomenon Customer feedback: The instrument has no signal output 3. Inspection and maintenance Detection: First, the power-on test w...[Details]

On December 15, Honeycomb Energy held its third Battery Day event in Changzhou with the theme of "Ride the Bees and Drive the Future". At the press conference, Yang Hongxin, Chairman and CEO o...[Details]

1. Physical and chemical properties of raw materials . (1) Graphite: A non-polar substance that is easily contaminated by non-polar substances and easily dispersed in non-polar sub...[Details]

At the autumn conference in the early morning of the 16th, Apple officially launched the eighth-generation iPad. This device will become the new entry-level iPad model. The biggest change is that the...[Details]

introduction In electronic engineering design and testing, some complex signals with special requirements are often needed, requiring that their waveforms can be generated arbitrarily and the frequen...[Details]

This article discusses methods for providing light emitting diode ( LED ) dimming, analyzes the effect of LED dimming on its long-term performance and the color stability of the emitted light, and sp...[Details]

1. 51 Series 　　The most widely used eight-bit microcontroller is Intel's 51 series. Due to its reasonable hardware structure, standardized instruction system and long production history, it has the a...[Details]

The serial port is the most important resource of STM32. It is an indispensable tool in the usual hardware debugging and software debugging. Recently, I was testing whether the communication function...[Details]

3D depth sensors play an important role in in-vehicle monitoring systems, enabling innovative car cockpits, seamless connectivity to new services, and greater passive safety. They are essentia...[Details]