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Nondestructive testing on-site testing technology
The observation system used on site is a one-transmit-multiple-receive system, that is, a single-point transmission is made on one side, and a fan-sh...[Details]
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With the development of economy, the improvement of people's living standard and the development of transportation, people have fewer and fewer opportunities to exercise their feet, which has harme...[Details]
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China Energy Storage Network:
Ningxia is a region rich in both traditional and new energy. In the process of building an important thermal power base and the first comprehensive demonstrati...[Details]
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To simplify the analysis, assume that the three-phase PMSM is an ideal motor that satisfies the following conditions:
Ignore motor core saturation
Neglect eddy current losses and hy...[Details]
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In the early design of some military chips, relatively mature commercial protocol chips are generally used for military transformation (usually in the form of boards). The military transformation o...[Details]
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ONSEMI's NCP1255 is a rugged, high-performance, offline, highly integrated PWM controller in a soic-8 package with an input voltage range of up to 35V. The controller has functions such as over-power ...[Details]
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Apple not only wants to maximize the efficiency of health sensors in the Apple Watch, but also wants to minimize the space they take up by creating curved sensor elements so that they can bett...[Details]
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With the continuous development of automobile intelligence and autonomous driving technology, more and more suppliers are beginning to want to take off the traditional hat of "parts manufacturers" an...[Details]
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At present, point-by-point correction has gradually become
a prerequisite for the bidding of mid-to-high-end projects of
full-color
LED screens
. The technological progress of major general c...[Details]
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Demonstrating the advantages of cutting-edge metal alloy powder core technology
New power inductors meet AEC-Q200 standards and fully meet the high reliability requirements for EMI...[Details]
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The flyback circuit structure is commonly used in the design of low-power adapters. In a flyback design, the mains input is rectified by an isolation transformer before switching at high frequenc...[Details]
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When setting up an STM32 project in Keil MDK, one of the options is to select use MicroLIB Since I am not very familiar with KEIL, I looked it up and got the following information: microlib is an a...[Details]
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Steps to read data from EEPROM:
1. Write the address to the address register EEADR. Note that the address cannot exceed the actual capacity of the internal EEPROM of the PIC1687X microcontroller.
2....[Details]
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STMicroelectronics announces first quarter 2023 financial results • First quarter net revenue was US$4.25 billion; gross profit margin 49.7%; operating profit margin 28.3%; net profit US$1.04 bill...[Details]
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Today's new energy vehicle market is really competitive, not only in terms of price, but also in terms of technology and products. It is said that the second half of the new energy vehicle market i...[Details]