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According to the performance forecast released by BYD recently, the net profit in the first quarter is expected to be 50 million yuan to 150 million yuan, a year-on-year decrease of 79.99% to 93.33%....[Details]
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Since its advent in 1947, mechanical filters have been widely used in electronic equipment due to their advantages such as high selectivity, high reliability, high stability, small size, light wei...[Details]
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A power supply that can provide a stable AC voltage and frequency is an AC stabilized power supply. The AC stabilized power supplies on the market are roughly divided into the following categories: ...[Details]
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If all brands have focused their efforts on 5G phones this year, then March seems to be the month with the most concentrated new product launches. Last week, China News Network broke the news ...[Details]
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First, the purpose An equipment ledger management method developed in order to strengthen the management and maintenance of equipment and improve the efficiency of use of production equipment it...[Details]
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I used the PD4 pin. Requires a pin interrupt and a timer to generate the baud rate The baud rate simulated by Timer 2 There is a small problem, that is, the first data will be shifted one bit l...[Details]
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Changdian Technology has accumulated decades of technical experience in the field of power device packaging and has a comprehensive range of power product packaging appearances, covering the packag...[Details]
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The involution of in-car screens has gone from bigger and wider to more and more, from the central control screen to the co-pilot screen, and now the rear screen has returned. However, the applicat...[Details]
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Recently, foreign media reported that the screens of OLED supplier BOE failed to pass the quality inspections of multiple manufacturers and may not be able to be used in the Apple iPhone 12 that is a...[Details]
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On August 9, 2019, China Energy Conservation Solar Technology Co., Ltd. announced the winning results of the string inverter qualified supplier candidate pool project (2019-2021). Huawei, Sungrow, ...[Details]
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With the development of electronic technology and the changes in circuit structure, the requirements for circuit measurement have become higher. In electronic production, it is found that the mea...[Details]
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one day I was working quietly when a classmate sent me a message asking me how to design an electric oven program. He had already designed the hardware but didn't know how to write the code. The titl...[Details]
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With the rapid development of industry, there are more and more occasions where humans are exposed to harmful gases, which causes more and more harm to humans themselves. In steel mills and iron mi...[Details]
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The Spring Festival travel rush has begun. At the busy Shenzhen Airport, a "soft tree" has attracted many passengers to stop and watch. More than 500 thin display screens are hung on the treetops, fl...[Details]
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As an important focus of the current national economic development, vigorously developing and promoting the rapid development of the real economy and continuously improving the quality of the supply ...[Details]