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Since May, retail stores of overseas mobile phone brands such as Apple and Samsung have reopened, and Indian factories of Xiaomi, vivo and other companies have resumed work, and the entire mobile pho...[Details]
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Beijing, October 11, 2023 -
Saudi Basic Industries Corporation (SABIC), a global diversified chemical company, recently announced that SABIC® polypropylene compound (PPc) H1030 flame retardant ...[Details]
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On the evening of March 10, the smartphone brand ROG (Republic of Gamers) held a new product launch conference and officially launched the ROG gaming phone 5 series (hereinafter referred to as R...[Details]
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The latest report from U.S. investment bank Evercore ISI suggests that production disruptions caused by the recent earthquake in Taiwan may help increase memory pricing. It also gives Micron an "outp...[Details]
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On the morning of April 29, the Financial Times reported that Apple will face new competition charges from the European Union, this time regarding the iPhone's mobile payment system. Apple wi...[Details]
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According to foreign media reports, the European Commission said on Friday local time that member states must take urgent action to diversify their 5G suppliers, a move that will reduce Huawei's infl...[Details]
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On September 11, Huawei published an op-ed by American economist Thomas Friedman in the New York Times on the Xinsheng Community, in which Huawei founder and CEO Ren Zhengfei expressed that Huawei is...[Details]
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1. BootLoader boot kernel process
1. Bootloader Work
1.1. Read the kernel into memory
1.2. Save the kernel startup parameters to the specified location, and parse the parameters at...[Details]
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Use the STM32 timer input capture module to control 3-way ultrasonic sensors. The ultrasonic sensor used this time is the common HC-SR04, which is often used in the obstacle avoidance system of smal...[Details]
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To illustrate the increase in battery life achieved with a Class G audio amplifier, our calculations are based on the following values:
PBATT: Battery power
VBATT: Battery supply voltag...[Details]
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#include "config.h "
#define uint unsigned int
#define uchar unsigned char
#define ulong unsigned long
int num; // Display digital value
int xms = 0; // Millisecond c...[Details]
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In the process of multifunctionalization of consumer electronic devices, the demand for small size and low cost has never stopped. Taking a typical switching power supply as an example, since its volu...[Details]
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1 Introduction
With the widespread application of lithium-ion batteries, their safety issues are receiving more and more attention. Real-time detection of lithium-ion battery parameters can effec...[Details]
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Enotek (formerly Eos), as an innovation-driven full-link industrial intelligent logistics solution provider, has been committed to developing innovative technologies for digital logistics. It can...[Details]
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1 Introduction
Semi-trailer refers to "a non-powered road vehicle that needs to be towed by a car for normal use due to its design and technical characteristics, and is used to carry people and go...[Details]
Switching Power Supply Study Group
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