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One very important requirement for a digital multimeter is that it should be able to use a wide variety of accessories. Many accessories can increase the measurement range and versatility of the digi...[Details]
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Look again! Look again! Looking at your phone before bed may lead to depression! On June 1, a study published in Nature Neuroscience pointed out that increased exposure to blue light at night can...[Details]
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Abstract: On June 23, CATL officially released the third-generation CTP technology and announced that this new product named "Kirin Battery " will be mass-produced and launched next year. Under the s...[Details]
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ISD4004 voice chip C51 driver source code /*spi isd4004.h*/ #include "reg51.h" #include "intrins.h" sbit _cs = p0^0; sbit _sclk= p0^3; sbit _mosi= p0^1; sbit _miso= p0^2; sbit _rac = p0^4; sbit _int...[Details]
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1 Hardware Design of Multi-channel Inspection Controller
The hardware circuit includes CPU, buttons, LED display, light-emitting diode, A/D, D/A, gain adjustable amplifier circuit, decoding cir...[Details]
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Liquid flow battery is a battery technology in which active substances exist in liquid electrolytes. The electrolyte is outside the battery stack and flows through the battery stack under the impet...[Details]
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background
Deep sea operation equipment manufacturing industry
With the development and growth of my country's economy and science and technology, the exploitation and constructio...[Details]
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The revolution of automobiles is an exciting topic. However, after more than a hundred years of development, there has not been a major revolution in the automobile industry. People are looking for...[Details]
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On June 11, Apple released iOS 18 early this morning. As soon as the system came out, the outside world had mixed reviews about it. Some thought it was very powerful, while others thought it was an...[Details]
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First, let's take a look at the NANDFLASH interface: As can be seen from the figure, there are only data ports and control ports, but no address lines, so it cannot be uniformly addressed like a ne...[Details]
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In the more than ten years of working in the marketing of basic measuring instruments, I have met many engineers and discussed test-related technical issues with them countless times. But what is int...[Details]
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High voltage power supply
The high voltage power supply is a CMOS oscillator connected to a high voltage ignition transformer, and the transformer output is about 20KV. ...[Details]
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A spectrum analyzer is an instrument that studies the spectrum structure of electrical signals. It can be used to measure certain parameters of circuit systems such as amplifiers and filters. It is a...[Details]
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New research from security firm Trend Micro shows that some devices found in the average home are more vulnerable to cyberattacks than others, and there are many ways for attackers to create chaos. ...[Details]
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Ultium Cells, a joint venture between LG Chem and General Motors, is expected to start production at its Michigan Gigafactory in early 2025. Image: Ultium Cells.
The U.S...[Details]
Automotive Electronics
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