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This article details the porting process of the USB CDC driver. 1. After generating the driver according to the process described in STM32F4 Development Notes 8: Solving the USB CDC "The de...[Details]
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1. Plan introduction This solution is based on the automotive dashboard solution of NXP i.MX RT1170. The solution uses the open source lightweight display graphics library LVGL. The LCD scre...[Details]
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Frequency modulation (FM) receivers have been used in high-fidelity music and voice broadcasting for many years. They provide excellent sound quality, signal stability and noise immunity. Recently, FM...[Details]
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Not long ago, Xiaomi announced the discontinuation of the MIUI development version and previewed its "dream work" MIUI 12.5. At that time, many speculated that MIUI 12.5 would be first launc...[Details]
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Ultrasonic flowmeter is a velocity flowmeter that uses ultrasonic pulses to measure fluid flow. It has entered the field of industrial production and measurement in China since the 1980s and has devel...[Details]
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On September 21, 2012, Mazda announced the safety technologies used in the new "ATENZA" (known as Mazda6 in China, Europe and the United States) to be launched in Japan in 2012. According to report...[Details]
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Temperature measurement plays an important role in people's daily life. When people feel unwell, they usually need to measure their body temperature. Liquid food eaten by babies or pati...[Details]
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1. What is byte alignment and why do we need it?
In modern computers, memory space is divided by bytes. Theoretically, it seems that any type of variable can be accessed from any address, b...[Details]
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Suzhou, Wuhan, China - December 4, 2023 - Today, BlackBerry announced that Black Sesame Intelligence and BlackBerry provide support for Yikatong Technology's first intelligent driving computing platf...[Details]
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If a multimeter is used to measure the insulation resistance of a device, then only the insulation resistance value under low voltage is measured, which cannot truly reflect the insulation performance...[Details]
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Regarding bare metal debugging i2c record, I encountered many problems. Now they have been solved. Record them.
1. Overall planning
Since I am learning the function of a cer...[Details]
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On March 10, Wingtech Technology released an announcement that the company's product integration business has carried out multiple business cooperation with specific overseas customers in areas such ...[Details]
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Many electric vehicle (EV) charging stations are open-air, where adverse conditions such as overcurrent transients can cause problems, and chargers are required to meet stringent safety standards. ...[Details]
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The error in the transplantation 1 of u-boot2011.12 on mini2440 was found after checking the source code that it was caused when NOR Flash support was started. Considering that NOR Flash support is n...[Details]
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The servo motor encoder is an important part of the servo system, and its performance directly affects the accuracy and stability of the servo system. This article will introduce the working princi...[Details]
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