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What is EQ
EQ (Equalizer) is a device or software that can adjust the gain of electrical signals under various frequency components. It is often used to adjust sound effects and c...[Details]
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On June 6, 2019, the Ministry of Industry and Information Technology issued four 5G licenses, marking the official entry of China into the first year of 5G. The issuance of 5G commercial licenses has...[Details]
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Picoammeters are designed and produced to meet the actual needs of various industrial sites, and are mainly used to measure static electricity, photocurrent, and biocurrent. Keithley Picoammeter Keit...[Details]
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According to Bloomberg, US President Trump and Canadian Prime Minister Justin Trudeau have held cooperation talks on rare earths, hoping to reduce dependence on China's rare earths. Trudeau said in a...[Details]
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With the increase in the types of electrical equipment used in modern cars and the increase in power levels, more and more types of power supplies are required, including AC power and DC power. These...[Details]
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1 Overview
Grounding is one of the important and effective means to improve the electromagnetic compatibility of electronic and electrical equipment. Correct grounding can not only suppress th...[Details]
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Measurement Schematic The AC/DC digital voltage divider uses the RC voltage divider method to measure high voltage AC/DC, as shown in Figure 1. The left side is the high voltage part, which uses a...[Details]
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In modern industry, metal materials are widely used, including in home appliance production, automobile manufacturing, aircraft and ships. Welding is an important process in metal processing. Accor...[Details]
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ARM+LINUX route, focusing on embedded Linux operating system and application software development goals:
(1) Master the structure and principles of mainstream embedded microprocessors (preli...[Details]
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A watchdog, also known as a watchdog timer, is essentially a timer circuit. It generally has one input and one output. The input is called the dog feeder, and the output is generally connected ...[Details]
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I have been interested in AD conversion for a long time, and I also want to make a microcontroller development board in my spare time to let the majority of electronic design enthusiasts learn to use ...[Details]
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When programming in C and assembly, there are interface issues between variables and functions in C and assembly.
Variables defined in a C program are put into the .bss area after being compile...[Details]
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South Korean battery makers may raise prices by 30% to 40% to offset rising commodity costs as they negotiate new long-term contracts with electric vehicle makers, according to SNE Research. “We rec...[Details]
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As smartphone screens get bigger and bigger, people use their phones more and more frequently. When they go out to play, they like to take more photos and then upload them to the Internet to share ...[Details]
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On November 7, Xiaopeng Motors P7+ was officially launched. P7+ is a C-class pure electric sedan with a length of more than 5 meters, a wheelbase of 3 meters, and a range of 615km to 725km, but t...[Details]
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