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With smart homes, consumers have embraced the concept of automating home functions with the convenience of an internet connection, especially in today's pandemic situation. Gone are the days of manua...[Details]
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As one of the most commonly used electronic control measuring instruments in electronic control measurement systems, signal generators are basic instruments commonly used in industrial control, tea...[Details]
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Note: The frequency is 488HZ, which means 64-division 8us counts 256 times, which is 2048ns == 2.048ms, so the frequency is 488HZ
CTC mode compare match I set to set when the timer value == OCR...[Details]
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This paper proposes a method for extending Uboot to maintain and upgrade the operating system of embedded devices. This method puts the kernel and file system images to be upgraded into the SD ca...[Details]
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White light LED is a voltage-sensitive device. In actual operation, the upper limit of the current is 20mA. However, the current often increases due to various reasons during use. If the LED circui...[Details]
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Looking at the development of the domestic semiconductor industry, it can be clearly found that from the chip manufacturing side, it still takes time to catch up, but in the field of packaging and t...[Details]
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Last Friday, Apple finally released its first 5G-enabled iPhone 12 series, which many users have been looking forward to for a long time. Although Apple's 5G device is a year late, the iPhone is stil...[Details]
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The annual global display exhibition FINETECH JAPAN 2009 and the first LED/OLED next-generation lighting exhibition were successfully held at the Ariake Big Sight in Tokyo, Japan recently. The ne...[Details]
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Since Baidu announced AII in AI (artificial intelligence), Baidu President Lu Qi has always mentioned the keyword "commercialization" when talking about Baidu's artificial intelligence strategy in ...[Details]
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Affected by the transformation and upgrading trend of China's manufacturing industry, the "machine replacing human" craze has arrived. Since 2013, China's industrial robot market has begun to develop...[Details]
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According to foreign media Macrumors, Speck announced the launch of its new Presidio2 series iPhone protective case on Monday local time. The company said it is the most protective, durable an...[Details]
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On August 10, the Chinese version of the Samsung Galaxy Note 20 series has not yet been released, and this flagship has experienced its first crush. It is reported that the front and back of the Sams...[Details]
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In the world of embedded systems, it is not just the technology that is evolving, the tools and methodologies used to develop that technology are also maturing and improving. In the early 1980s, I ...[Details]
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The above picture shows the operation process of detecting the IGBT module. Use an ordinary pointer multimeter with the 'x10k' resistance range, connect the black test rod to the positive...[Details]
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Last time, I talked about learning ARM assembly. OK, let's start now. My boot program is modified from UBOOT1.1.2. You can download the source code of UBOOT. Maybe you will ask where to download ...[Details]
Embedded System
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