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Based on the dual-channel AD acquisition program of msp430f169/149, internal 2.5V reference voltage, interrupt processing mode, sliding average filteringmode, the stable voltage acquisition is conc...
In China, the mobile phone industry has grown from nothing to something, and mobile phone design has evolved from purchasing mature solutions to independent design solutions. In just 3-4 years, China'...
I heard that high-speed digital circuits generally need to use four-layer boards, such as DDR2 memory and other circuits with parallel data lines. Some people also say that it is difficult to use a tw...
The advent of supercapacitors has made people curious about its "super" features, what exactly makes it super, and in what fields can its "super" be demonstrated.
Supercapacitors play a significant ro...
According to foreign media reports, at the "Vision" conference held recently, Intel announced the development plan of IPU (infrastructure processor), another "big chip" product line besides CPUGPU. ...[Details]
Soft materials can well replicate the appearance, movements and abilities of humans and animals. Although numerous soft robots have been developed, they are difficult to mass-produce due to the hig...[Details]
Whether it is architecture or instruction set, everyone should have some knowledge of X86 assembly, but for ARM processors that have been widely used in the embedded field, you may not know much. If ...[Details]
SMIC disclosed an issuance announcement with an issue price of 27.46 yuan per share. With the over-allotment option fully exercised, the amount of funds raised reached 53.2 billion yuan, setting a re...[Details]
The main functions and features of network testers are to meet the actual needs of field work, and there are great differences in price, performance and application. In the field of integrated wiring...[Details]
With the further deepening of reform and opening up, the demand for security and on-site recording and alarm systems from all walks of life is increasing, and the requirements are getting higher ...[Details]
Active crystal oscillators usually have four or more pins, with a built-in oscillator chip. They are complete oscillators that can start oscillating as long as the power is turned on. They are genera...[Details]
The password lock controller has 0-9 numeric keys on the keyboard, function keys: confirm and cancel, etc., and composite keys can be set. The number of digits and password can be set arbitrarily. Wh...[Details]
TTL NOR gate, open collector gate and tri-state gate circuit
1.TTL NOR Gate
The figure below shows the logic circuit of the TTL NOR gate and its representative symbol.
...[Details]
Digital multimeters generally refer to measuring instruments with measuring functions such as DC voltage, DC current, DC resistance, AC voltage, AC current, etc. They are very common in daily product...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
High-power LEDs are increasingly being used in a variety of applications, including automotive lighting, camera phone flashes, stage lighting, venue lighting, night scene lighting, flashlights, bicyc...[Details]
Jiwei.com News: In recent years, the rapid development of new energy vehicles, new energy power generation and other industries, the changes and replacements in the requirements for electrical equipm...[Details]
Recently, TSMC has decided to build a 100-hectare factory in the Central Science Park in Taichung, with a total investment of NT$800 billion to NT$1 trillion (approximately US$28.9 billion to US$36.1...[Details]
People who have studied microcontrollers should be familiar with watchdog, but I am afraid that if you have not experienced actual product development, you will not have a deep understanding of the c...[Details]