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At present, the automobile anti-theft devices widely used at home and abroad need to further improve the flexibility and applicability of products to achieve real anti-theft. Control technology, ...[Details]
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Problem solved as title:
When single-step debugging, it always runs in systeminit(), and full-speed execution does not work. The debugging error message is as follows
*** error 65: access violation...[Details]
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Untethered dead reckoning provides a previously unavailable method of car-based navigation. Whether driving in tunnels, high-rise cities, or multi-story parking lots, UDR can provide continuous navig...[Details]
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As more and more employees work from home, more and more hardware and software are required for video conferencing. Among them, high-quality audio can enhance the video conferencing experience. In ...[Details]
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Recently, the news that Huawei HiSilicon's LTE Cat4 platform Balong 711 was publicly available has caused heated discussions. However, industry insiders believe that it is a bit of an exaggeration. ...[Details]
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To use a low-cost 32-bit microcontroller , developers face two choices: processors based on the Cortex-M3 core or the ARM7TDMI core. How to make a choice? What are the selection criteria? This arti...[Details]
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This palm-sized "weird" printer does not require ink cartridges and can make pictures move. Recently, Huawei has been on the news every now and then. There is a joke online that says: "A street in ...[Details]
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Digital SourceMeter SMU instruments can simplify battery testing because they can source and measure current and voltage at the same time. These instruments can flexibly source and receive current, m...[Details]
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The new features of iOS 15 are really useful. After some netizens turned on the "Record App Activity" of the new system, they made different discoveries. According to this new privacy feature...[Details]
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I recently encountered some problems in debugging on the STM8S microcontroller, so I shared them with you! Question: When debugging STM8S with the IAR compiler, the program was paused and f...[Details]
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On the morning of July 20, the wearable device market, especially the smartwatch category, has been growing over the past period of time. Today, foreign media gsmarena traced the history of su...[Details]
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Digital oscilloscope is the most widely used test and measurement instrument for electronic engineers. From the perspective of the test system, the digital oscilloscope system includes two main compon...[Details]
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High current output circuit
The circuit in the figure can be used, with external transistor VT1 to expand the current, and the output voltage is determined by R4 and R5. The auxiliary op amp of ...[Details]
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HTC's new phone is here! Recently, foreign media discovered the parameters and specifications of a new HTC phone from the background of Google Play. However, this is not the previously rumor...[Details]
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Soft start and variable frequency start are two different ways of starting motors. They are widely used in industrial automation and power systems. This article will introduce the concepts, princip...[Details]
Test/Measurement
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