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The positive and negative poles of a crystal diode can be identified by the following methods:
1. Look at the symbol on the shell: Usually the diode shell is marked with the symbol of the ...[Details]
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Wireless sensor networks are the product of the combination of computer technology, sensor technology and network communication technology. They consist of a large number of randomly distributed se...[Details]
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Ziguang Guwei issued an announcement stating that in order to enhance its core competitiveness and profitability, the company plans to publicly issue convertible corporate bonds (hereinafter referred...[Details]
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Functional testing is a high-stakes certification to verify overall functionality and calibration information. Functional testing is constrained by factors such as throughput, unit design, and built-i...[Details]
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When the internal program memory capacity of the microcontroller is insufficient, the program memory needs to be expanded. The program memory expansion of the microcontroller uses a read-only memo...[Details]
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We unexpectedly discovered on OPPO's official website that its OPPO Find X2 Pro is reduced by 1,000 yuan for a limited time today. Regarding the limited-time direct discount of 1,000 yuan for OPPO ...[Details]
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On October 18, Geely held an event in Jinan. This event was indeed very low-key, because Li Shufu, chairman of Geely Automobile, was there to support Geely Technology Group (hereinafter referred to a...[Details]
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Today, Lu Weibing, President of Xiaomi Group China and General Manager of Redmi Brand, confirmed in an interaction with netizens that Redmi K50 Pro will be the flagship flagship in 2022. As w...[Details]
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As the power system's requirements for power quality continue to increase, the reactive power and its compensation issues that affect the voltage stability of the power system have received more ...[Details]
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Google Pixel 4 XL appeared on the GenkBench benchmark website. The benchmark data shows that the phone is equipped with 8GB of RAM and runs Android 10. From the benchmark situation, the single...[Details]
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Introduction: This design applies embedded technology to the design of a physical Internet radio system. It uses Samsung's S3C2440A with ARM920T core as the core processor and Windows CE operating sy...[Details]
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Yunhan Chip City and TE Industrial Division reached a cooperation to create a new industrial service ecosystem
Yunhan Chip City and TE Electronics formally reached cooperation
...[Details]
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High voltage drivers have recently attracted much attention because they play an important role in driving piezoelectric and optoelectronic devices. Figure 1 shows a simple and inexpensive 1kV driver...[Details]
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The function of the drive circuit is to amplify the pulse output by the microcontroller to drive the IGBT and ensure the reliable operation of the IGBT. The drive circuit plays a vital role. The basi...[Details]
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In recent days, electric vehicles from NIO, Tesla and traditional domestic car brands have frequently caught fire and spontaneous combustion. Tesla has caught fire four times in three months. On one ...[Details]
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