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On June 13, BOE and JD.com held a celebration ceremony for the first anniversary of the "Beijing Empowerment Plan" to review the results of cooperation and discuss future directions. Dr. Gao Wenbao, ...[Details]
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In late January, Samsung announced that it would hold a Galaxy Unpacked event at 10 a.m. Eastern Time on February 9 (23:00 p.m. Beijing Time on February 9). Samsung Electronics has develope...[Details]
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On February 22, Ningbo Sunny Optical Electronics Co., Ltd. (hereinafter referred to as "Sunny Optical Electronics") opened at 13.86 yuan per share. As of the close, each share was reported at 16....[Details]
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In a speaker system, people call the cabinet, frequency division circuit and speaker unit the three major parts of the speaker system, and the frequency division circuit plays an extremely importan...[Details]
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Recently, sophisticated battery-powered electronic systems and self-powered devices have been extended to several different applications in the existing autonomous handheld devices. Great...[Details]
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The following is a physical picture:
The circuit diagram is very simple so I won't draw it. The digital tube is driven by 74hc164 serial-to-parallel chip + 74ls145. One chip is responsible f...[Details]
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1) Install the software first: cxstm8_32k software to install. Generally, there are two download files, as shown below: Step 1: First click on the first file in the screenshot to install. During th...[Details]
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As image clarity improves from standard definition to high definition, the cost of back-end storage devices has risen dramatically. Data shows that when using traditional DVR and NVR solutions, t...[Details]
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During the maintenance process, a multimeter should be used to detect the quality of electronic components according to the fault situation. If the measurement method is incorrect, it is likely to le...[Details]
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On January 20, the Shenzhen Regulatory Bureau disclosed the guidance filing information for Shenzhen Jingzhida Technology Co., Ltd. (hereinafter referred to as "Jingzhida")'s proposed initial public ...[Details]
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Wireless LAN is a technology that uses wireless technology to access Ethernet. It is the product of the combination of computer network and wireless communication technology. Compared with wired ne...[Details]
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1. Introduction
Charge-coupled device (CCD) is a photoelectric conversion image sensor that directly converts image signals into electrical signals. Due to its many advantages such as high i...[Details]
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On April 20, Aohai Technology released its annual report stating that in 2021, the company achieved operating income of 4.245 billion yuan, a year-on-year increase of 44.14%; the net profit attributa...[Details]
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Recently, US prosecutors charged a Chinese professor with allegedly obtaining technology from a California company to benefit Huawei. Mao Bo is an associate professor at Xiamen University and becam...[Details]
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In recent years, electric vehicle technology, especially its battery technology, has developed rapidly. This article will explore the 11 most common misconceptions about electric vehicle (EV) bat...[Details]
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