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After reading the S3C2440 bare metal for the first time, I have forgotten some of them, so I will select a few to review, starting with GPIO. 1 Schematic First, we need to look at the schematic dia...[Details]
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1. Application of UPS in Cable TV System
Since the existing
electricity
is prone to power outages,
voltage
fluctuations, surges, noise interference, frequency deviations...[Details]
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We often see various trigger modes in the trigger options of oscilloscopes. After setting the trigger mode, the waveform still cannot be displayed stably. Is it because the oscilloscope cannot meet th...[Details]
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The role of the watchdog: The watchdog timer is a counter whose basic function is to restart the system after a software problem or program runaway occurs. The watchdog counter counts automatically w...[Details]
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On September 24, Shenzhen South Circuit said in response to questions from investors that the company's main products include printed circuit boards, package substrates and electronic assemblies. Amo...[Details]
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LED general lighting design engineers will encounter many challenges, such as power density, power factor correction (PFC), space constraints and reliability. These LED lighting design ...[Details]
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Greenhouse heating for flower production has always been a topic of great concern in the industry. While the country is vigorously developing clean energy, can greenhouse heating find a new model? ...[Details]
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CNC machine tools are short for Computer numerical control machine tools, which are automated machine tools equipped with a program control system. The control system can logically process programs...[Details]
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Tang Jianqing, General Manager of Jiangsu Wuxi Power Supply Company
The State Grid Corporation of China pointed out at its 2019 mid-year work conference that achieving the strategic goal of "t...[Details]
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1. Introduction This system is mainly composed of AT89C51, DS18B20 temperature module, LCD1602 liquid crystal display, DS1302 clock module and matrix buttons. 2. Operation effect diagram 3. Pa...[Details]
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From September 10th to 12th, local time, the 2024 American International Solar and Energy Storage Exhibition (RE+) was held at the Anaheim Convention Center in California. Guoxuan High-tech brought...[Details]
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According to 36Kr, an industry insider has learned that Xiaomi's ecological chain company Stone Technology has entered the car manufacturing industry. Stone Technology founder and CEO Chang Jing pers...[Details]
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1. Background: I need to use the DAC of STM32. DMA is used in the routine code. I have never actually operated DMA before, and I have long wanted to know what DMA is. Therefore, After spending an...[Details]
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——About infrared and infrared thermometer product knowledge
Learn more about infrared and infrared thermometer products to better understand the principles and advantages of non-contact measu...[Details]
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Whether ordinary motors can use frequency converters to adjust speed is a very professional question. Before answering this question, we first need to understand what ordinary motors are, what freq...[Details]