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Recently, the Shenzhen Regulatory Bureau disclosed information from Zhongtian Guofu Securities Co., Ltd. regarding the filing of guidance for the proposed initial public offering and listing of Shenz...[Details]
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The design of portable device adapters needs to comprehensively consider the requirements of high efficiency, low no-load power consumption, wide AC voltage input, electromagnetic interference, PCB...[Details]
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EPS batteries are widely used as EPS emergency power supplies , especially as fire emergency power supplies. What issues should be paid attention to in the daily maintenance of EPS emergency po...[Details]
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According to the program running process: Normal program startup process: when starting from FLASH, first enter from the physical address entry 0x08000000 of the flash memory, then the reset interrup...[Details]
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According to foreign media reports, a new type of micro medical electronic circuit is implanted in the patient's wound to release bactericidal heat, thereby promoting rapid wound healing. This th...[Details]
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See the end of the clock tree (stm32F407VGET6) 1. The first thing that needs to be clarified is the clock configuration The main clock and peripheral corresponding clock reference clock tree a...[Details]
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According to South Korean media Business Korea, LG Display's LCD market share has fallen to fourth place. The decline in LCD market ranking shows that the company is shifting its focus from LCD to OL...[Details]
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The power standing wave meter is one of the necessary instruments for most HAMs. In addition to purchasing products from regular manufacturers, you can also make your own. The DIY standing wave meter ...[Details]
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The circuit is shown in the figure below. UC3842 is a single-ended switching power supply control chip. Pin ① is the internal error amplifier output terminal, and a negative feedback network is con...[Details]
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Low power, isolated power supplies are useful for industrial sensors, such as for simple loop alarms. When a 50/60Hz transformer is used for power as low as 0.25VA, this is overkill when only a few...[Details]
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Recently, Meitu Mobile's official Weibo account released a farewell letter, announcing that it will shut down its mobile phone business in the middle of the year and exclusively authorize its Meitu m...[Details]
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ON Semiconductor and AImotive, driving energy-efficient innovation, have announced a collaboration to develop a sensor fusion prototyping platform for automotive applications. The collaboration will ...[Details]
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For the past few weeks I have been trying to reconnect with my love for guitar. Playing box guitar was my way of relaxing years ago before the saxophone took over. Returning to guitar, after 3 year...[Details]
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The temperature and humidity recorder is an instrument that measures temperature and humidity parameters and stores them in the internal memory at a predetermined time interval. After complet...[Details]
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The range of new energy vehicles is limited by the capacity of the battery pack, so how to achieve more efficient use of limited battery energy is the key to alleviating users' range anxiety. Cabin...[Details]
MEMS sensors
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