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When comparing CRT and LCD displays, one of the most common differences is flicker. It is generally believed that CRT displays flicker, while LCDs do not. It is found that both types of displays flick...[Details]
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Embedded technology is becoming more and more popular in industry and daily life. As an interactive terminal, touch screens have gradually replaced keyboards as input devices for embedded systems. ...[Details]
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Embedded solutions provider Cypress Semiconductor Corp. (NASDAQ: CY) recently announced that its PSoC 6 MCU chips for IoT computing and wireless solutions have further strengthened their support for ...[Details]
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Chapter 4 of ULK clearly states that "Linux implements an interrupt model without priority" and "Linux interrupts and exceptions support nesting". I don't quite understand this, as both statements are...[Details]
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This article introduces the application of Rockwell Automation PowerFlex700S and control system in a 200-ton casting crane in a steel plant. Through actual operation inspection, the system runs wel...[Details]
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The composition of the ground resistance tester The ground resistance tester uses a manual generator. The rotating current inverter and rectifier are the two main parts of the ground resistance t...[Details]
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On March 16, Ambarella, an edge AI semiconductor and software company, and Helm.ai, a next-generation AI software developer, announced a new version of perception software for the Ambarella CVflow® A...[Details]
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1 Introduction In the mid-1960s, American scientist Maas conducted a large number of experimental studies on the charging process of open batteries and proposed an acceptable charging curve for b...[Details]
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Sina Digital News reported on the morning of March 11 that a new set of renderings showed the design of the third-generation AirPods, which may be released at the end of this month. The rend...[Details]
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On the evening of November 19, Reuters quoted people familiar with the matter as saying that China's artificial intelligence unicorn SenseTime has been approved by the Hong Kong Stock Exchange to lis...[Details]
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The circuit in Figure 1 is based on a previously published design example (Reference 1) and uses only three I/O lines to drive 12 LEDs. In this application, the circuit acts as a tachometer for an ...[Details]
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Batteries are the typical power source for portable system applications, and portable systems based on microcontrollers are not uncommon today. Various microcontrollers operate from low supply volta...[Details]
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This program measures the PWM high level time and cycle through two timers and one external interrupt, calculates and displays the duty cycle high level time in 1602. The data can be measured by simp...[Details]
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Last year, I finished the nirvana of ARM-wince porting. Now I have summarized the key points of Linux as follows. I hope you can give me some suggestions. I have listed some simple points of my previ...[Details]
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Installing the ARM-Linux-GCC toolchain
Assuming your Ubuntu system is up to date, you only need to execute the following command to successfully install it:
sudo apt-get install gcc-arm-l...[Details]