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When I first started learning about STM32 microcontrollers, I didn’t quite understand the rules of interrupt priority. Through today’s study, I have a new understanding of this aspect and I’ll record...[Details]
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In less than ten minutes after you finish reading this article, more than 20 people around the world have passed away due to car accidents, and about 90% of them are from developing countries like ...[Details]
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When doing an initial design with a new image sensor, a key step is to understand the intended use of the new device – a “use case” that describes how the customer wants the product to work. Will the...[Details]
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If a fixed clock is not used to initialize the on-time, but a detection circuit is used to effectively "sense" the first minimum or valley of the MOSFET (VDS) drain-source voltage and only start the M...[Details]
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1. I2C bus control principle: 1. Data validity regulations: So as shown in the figure, when SCL is at a high level, the SDA data is stable and does not change. When SCL is at a low level, SDA ...[Details]
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According to Jiwei.com, JDI, a Japanese small and medium-sized LCD panel manufacturer that is in trouble, has recently received bad news again. TPK-KY announced this morning that due to many changes ...[Details]
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The reporter learned from State Grid yesterday (December 20) that in 2020, State Grid will accelerate the construction of power grids in deeply impoverished areas.
Data released by the State G...[Details]
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"In the current automobile era, the phenomenon of hardware homogeneity is becoming more and more serious, so under the trend of 'software-defined cars', we need to rely on software to build some diff...[Details]
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In order to expand and strengthen its ecosystem, Huawei announced a new plan. Huawei has just announced a £20 million investment plan to encourage developers in the UK and Ireland to integrate thei...[Details]
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The main circuit of the SR-full-bridge converter is shown in Figure 1 (a). When the main switch tubes V1 and V2 are turned on and V3 and V4 are turned off, the transformer's terminals are positive,...[Details]
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#include "datatype.h" #include "console.h" #include "44b0x.h" #include string.h /* Please see the CH375HF9.H file for detailed descriptions of the following definitions*/ #define LIB_CFG_FILE_IO 1 /...[Details]
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Recently, when I was using the stm32f4-discovery board, I accidentally encountered the problem of st-link no target connected. It was working normally before, but suddenly this problem popped up. I t...[Details]
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On May 24, the team of Zhang Lei and Yang Jing from the School of Chemical Engineering of Tianjin University successfully developed a new type of electronic skin. This skin can achieve high stretch...[Details]
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1 Performance characteristics of tmp03/04
TMP03/04 is a serial output digital temperature sensor produced by Analog Devices (ADI). The duty cycle of the high and low levels of the output data ...[Details]
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On January 31, OSRAM donated UV sterilization lamps to Wuhan No. 1 Hospital, Wuhan No. 4 Hospital and Wuhan No. 5 Hospital to help hospitals, medical staff and patients fight the virus together. Thro...[Details]