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Today, Zhao Ming, President of Huawei's Honor Business Unit, posted on Weibo a series of Honor 30 series images taken at the same location, starting from wide-angle mode and zooming in. He said that ...[Details]
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introduction One approach to driving high-brightness LEDs is to modify the standard boost converter topology to drive a constant current through the load. However, this implementation presents a...[Details]
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introduction
Only when each designer clearly understands the thermal characteristics of the LED from the PN junction to the environment can a safe, reliable design and satisfactory performance b...[Details]
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Discrete low noise, low distortion preamplifier
Function of the circuit
OP amplifiers developed for audio equipment include NE5532A and LM833A, which are known for their low noise, but these ICs ...[Details]
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News on the morning of February 18th revealed that malware specifically targeting Apple's M1 chip has recently appeared, indicating that criminals have begun to target Apple's self-developed ch...[Details]
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0 Introduction Integrated circuit testers can be used to measure the quality of integrated circuits and are widely used in electronic laboratories. In actual use, it is found that some testers produ...[Details]
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The Hetai MCU is a Taiwanese chip, and the integrated development environment is HT-3000. The chip agent in mainland China is Holtek Semiconductor Co., Ltd. The program examples on the official web...[Details]
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On April 12, Zhongwei Co., Ltd. released its first quarter 2022 performance forecast, stating that the net profit attributable to shareholders of the listed company was 248 million yuan, a year-on-...[Details]
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The battery tester can test the performance of a single battery and can also perform an overall test on batteries used in groups. The terminal voltage and internal resistance of the battery are...[Details]
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Taiwanese media reported that industry insiders revealed that the top three foundries in mainland China (OSAT), Changdian Technology, Tongfu Microelectronics and Huatian Technology, will all benefit ...[Details]
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Under the general trend of intelligent development, wearable sensors installed on robots or human bodies have attracted much attention due to their wide applications in the fields of Internet of Th...[Details]
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one:
1. Choose a good sound source. The sound source is a bottleneck. You can choose according to your needs. If you want to make a radio station, please choose broadcast-level CDs and LDs...[Details]
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Whether you are working with different subsystems within a single data acquisition device or need to synchronize multiple data acquisition devices in a high-channel-count system,
NI
L...[Details]
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Motion control technology is the key foundation of manufacturing automation, and its level is an important indicator of a country's industrial modernization. Researching and developing motion control...[Details]
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A servo electronic transformer is a power supply device for servo motors. Its main function is to convert the input AC power into DC power, and then precisely control the servo motor through the co...[Details]
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