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According to Reuters, the U.S. Department of Justice and other federal agencies asked the Federal Communications Commission (FCC) to revoke the authorization of China Telecom's U.S. subsidiary to pro...[Details]
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The CEO of electric scooter maker Niu Electric reportedly said recently that the company has no plans to build cars for the time being. He said: "We are focused on urban travel." Li Yan said his com...[Details]
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A few points to note in the front: 1. The HC-SR04 module must be powered by 5V, not 3.3V 2. If it is just for distance measurement, there is no need to use interruption 3. The Echo and Trig pins c...[Details]
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I have been learning MCU for a long time. I have taken many detours, dug many pitfalls, and wasted a lot of time. After making actual products, I look back on my past learning experience and find tha...[Details]
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DDR Memory History
DDR memory has become increasingly important and widely used as RAM (Random Access Memory) is required in almost all applications that require fast processing of large...[Details]
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Migration environment 1. Host environment: CentOS 5.5 under VMare, 1G memory. 2. Integrated development environment: Eclipse IDE 3. Compilation environment: arm-linux-gcc v4.4.3, arm-none-linux-gnue...[Details]
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In 2019, my country's home appliance exports amounted to US$77.77 billion, up 3.5% from the same period last year, and the export scale has increased for three consecutive years. However, the current...[Details]
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In recent years, portable music players have become very popular. There are many reasons for this, such as the massive amount of compressed music content, the continuous decline in data storage cos...[Details]
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Preface
The role of medical equipment in hospital medical services has become increasingly important, and the management of the technical status of medical equipment itself is also bec...[Details]
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In order to ensure safe production, many devices need to be monitored online, such as power transmission lines and transmission towers of the power system. However, since these devices are installed i...[Details]
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China Energy Storage Network:
A great country must benefit the world and lead the future with its profound wisdom.
Two years ago, my country proposed at the United Nations Development Su...[Details]
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During the operation of the CNC machine tool, the grid voltage is normal, which generally does not cause parameter loss. The preliminary judgment is that the absolute encoder interface is bad, the ...[Details]
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In Europe, there are 1,900 new amputations every year. What can robotics, rehabilitation science, and engineering do for these people? At least until I wrote this article, they can do very little. Le...[Details]
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Function: Use a common timer to output 2 complementary PWMs with adjustable frequency, adjustable duty cycle and adjustable dead zone. Principle: As shown in the figure below, the counting mode is th...[Details]
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New multiplexed registered clock drivers, multiplexed data buffers and PMICs enable next generation MRDIMMs
Speeds increased to up to 12,800 Mbps to meet the demands of AI and high-perfo...[Details]
stm32/stm8
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