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Recently, Japanese data statistics agency BCN released the weekly sales ranking of Japanese smartphones from May 11th to May 17th, and the iPhone SE 2020 dominated the list! It should be noted that...[Details]
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Newbies to STM32 usually struggle with one problem. I am also confused about the so-called "clock problem". When we are devoted to STM32 programming, we will painfully discover the fact that no matte...[Details]
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There have been reports recently that Apple is working on a new pair of wireless headphones under the Beats brand, called the "Beats Studio Buds." Although the product has not yet been officially rel...[Details]
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Small signal square law detector circuit
Small signal (usually input voltage is below 0.2V) detection uses the curved part of the diode volt-ampere characteristic curve. Its basic ci...[Details]
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Fault phenomenon When the output is turned on, an error message is displayed. When the interlock is connected, the output cannot be output. The operation is stuck. When any key is pressed, it takes a...[Details]
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Statistics show that from January to November 2023, in other global markets (overseas markets) except the Chinese market, the installed capacity of power batteries reached 282.9GWh, a year-on-year in...[Details]
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Regarding the design of indoor badminton court lighting solutions, we can consider the following five aspects:
1. Badminton court standards
The badminton court is a rectangular court with a l...[Details]
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Installation method of DCBX-H transformer winding deformation tester PC software
1. Put the transformer winding deformation tester software CD into the CD-ROM drive. If it can run automatically, i...[Details]
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1. This module is purchased from Taobao GY9833: Price: 6.85. AD9833 purchase module and test experiment 2. Test the experimental board (1) Hardware AltiumDesignTest2020GenretCntF103SPIF030K8 (2) ...[Details]
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On June 2, Nikkei Asia reported that Toshiba announced on Thursday that it had received 10 proposals from possible acquisition sponsors and investors, eight of which suggested privatization to increa...[Details]
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The production cost of high-speed piezoelectric actuators has become increasingly cheaper over the past 15 years, so more and more application designs tend to use high-speed piezoelectric actuators. ...[Details]
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On August 25, Jingrui Electric Materials stated on the investor interaction platform that the company's photoresist products have reached international mid-to-high-level standards, have a long-standi...[Details]
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static void hex_to_str(uint8_t *source, uint32_t len, uint8_t *target) { uint8_t ddl, ddh; uint32_t i; for (i = 0; i len; i++) { ddh = ('0' + source / 16); ddl = ('...[Details]
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In the development of single-chip microcomputer applications, the problems of code efficiency, anti-interference and reliability of single-chip microcomputers are still troubling. Here are some basic...[Details]
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This week, there were some "outrageous comments" in the automotive industry again.
On October 24, Beijing time, Luo Jian, general manager of the marketing department of CATL, said at a p...[Details]