The new notebook needs to be equipped with a mechanical hard drive
The last time I removed the screws, I pried them for a long time but couldn't get them loose.
I bought a set of disassembly tools onl...
[i=s]This post was last edited by qwqwqw2088 on 2020-11-30 07:43[/i]With the rise of the lithium battery industry, the market for battery testing equipment has also become huge, and it is mainly used ...
LDO input voltage 24-28V.
Output 25V.
Load working voltage 20-26V.
If the input remains at 24V for a long time, will it affect the performance and life of the LDO?
I know 21V or 22V will work, but the...
Portable electronic products (such as mobile phones, PDAs, MP3 players, digital cameras, video recorders, etc.) are developing rapidly and changing with each passing day, becoming the mainstream produ...
1. Development environment CCS (CodeCo
mposerStudio) is a complete DSP integrated development environment developed by TI. Since TI's DSP is widely used, CCS has become one of the most widely used D...
PIC microcontroller has 4 oscillation modes:
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The specific meaning of the translation is up to you to figure out. Here are the meanings of two words to help you understan...[Details]
The "2013 Wireless Power Supply High-level Seminar" has been carefully prepared by all parties. With the support and participation of authoritative organizations such as China Academy of Telecommunic...[Details]
It is no secret that the core competitiveness of mobile phone manufacturers is moving towards the bottom line. It is no longer an option but a must. Although there have been constant rumors before, t...[Details]
Figure 1
The circuit connection is shown in Figure 1:
Source program:
ORG 0000H;
LJMP MAIN;
ORG 0030H;
MAIN:MOV P1,#80H; Light on main program
MAIN1:MOV A,P1;
RL A;
MOV P1,A...[Details]
Thermal imaging multimeters are the first-line troubleshooting tool for electrical equipment. They can be used to check hot spots in high-voltage equipment and transformers, and detect heating of fus...[Details]
It is well known that Samsung has many patented technologies in South Korea, and the latest patented technology comes from its stylus S Pen, which is obviously prepared for the Samsung GALAXY Note...[Details]
According to reports, the EU plans to provide 3 billion euros in subsidies to battery manufacturers to help them compete with China in the global battery market. The plan was proposed by the European...[Details]
Reference: "STM32F4xx Chinese Reference Manual" System Configuration Controller and Interrupts and Events chapters. EXTI(External interrupt /evet controller) Those who have come into contact with...[Details]
Considering that electric vehicle coin-operated charging stations must be connected to the mains to charge electric vehicles that are out of power in time, and there is no one on duty at the char...[Details]
News on the evening of March 18th, Beijing time, Apple has just updated its official website and officially launched the 2020 iPad Pro. After nearly two years, the iPad Pro has finally been upd...[Details]
China Energy Storage Network:
UHV transmission is known as the "power highway". Since the first UHV transmission line was built in China in 2009, UHV has been in operation in China for more t...[Details]
Jiwei.com reported on May 26 that according to a digital blogger, Huawei has now launched the first batch of consumer trial plans for Hongmeng OS. The official version can participate in the Mate 40 ...[Details]
Abstract: Aiming at the specific needs of field measurement data storage, this article introduces the hardware circuit and software design method of designing a radioactive survey instrument dat...[Details]
Recently, Ganfeng Lithium Battery and the People's Government of Hohhot signed the "20GWh Battery Production Project Framework Agreement". Ganfeng Lithium Battery will invest in the construction of...[Details]
Many Tianfu Energy Storage vanadium battery stacks have been successfully delivered. Recently, Sichuan Tianfu Energy Storage Technology Co., Ltd. has provided customers with many independently develop...[Details]
Making friends through disassembly
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