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On the morning of October 23, Apple officially confirmed that only 3% daily cash back can be obtained when purchasing Apple products using Apple Card. The move comes after many Apple Card user...[Details]
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introduction
In many fields of scientific research and industrial production, people need to monitor and control the internal temperature of various heating furnaces. Using microcontrollers to mo...[Details]
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The so-called "manhole", as the name suggests, is a hole opened in the processing system to allow workers to enter for cleaning, maintenance and inspection. However, this name may soon become inappro...[Details]
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STM8 provides firmware library functions just like STM32, but it is not as complete as STM32. The description document is in chm format and the name is stm8l15x_stdperiph_lib_um.chm. You can download...[Details]
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As a digital product that integrates audio playback and data storage, portable MP3 players are talked about by electronic designers for their functional structure. MP3 is the abbreviation of MPEG-1 A...[Details]
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Is the “chip shortage” that has plagued the automotive industry for nearly two years about to end? According to media reports, after experiencing a surge in prices, the chip market began to see pr...[Details]
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Recently, MCU giants such as Infineon and NXP have successively released their latest financial reports and forecasts. Amid the market downturn, the growth of automotive MCUs seems to be in troub...[Details]
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On April 7, 2015, WPG Holdings, a leading electronic component distributor dedicated to the Asia-Pacific market, announced that its subsidiary Youshang has launched an intelligent lighting contro...[Details]
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Active buzzer experiment;
Features: Active buzzer is extremely simple, it is a two-source component,
this system uses a buzzer working voltage of 5v,
as long as it is co...[Details]
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Compared with traditional light sources (such as fluorescent lamps and incandescent lamps),
LEDs
are 5-20 times more efficient than traditional light sources when they are close to theore...[Details]
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1 Introduction
With the development of microelectronics technology, broadband amplifiers play an important role in scientific research. Broadband operational amplifiers are widely used in ...[Details]
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On the morning of September 14, the concentrated start-up event for major projects in the province in the third quarter of 2023 was held. Wang Menghui, Secretary of the Provincial Party Committee and ...[Details]
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On March 21, Lihe Micro released its 2020 annual report stating that the company achieved operating income of 216 million yuan, a year-on-year decrease of 22.09%; the net profit attributable to share...[Details]
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Although laser interferometer and white light interferometer both belong to the same category of interferometer, there is a huge difference between them! Laser interferometer Laser interferometer m...[Details]
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First, in the previous example, add the dma.c file to the dev folder, and then add it to the Makefile in that directory:
This is the framework. Next, open dma.c to implement it:
...[Details]
Sensor
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