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I accidentally discovered that the size of the structure I defined was different from what I expected, so I traced the root cause. After a series of experiments, I found that ARM has some inherent pra...[Details]
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introduction
The permanent magnet brushless DC motor is a new type of motor with new principles, new processes and new methods. It is a mechatronic system consisting of three parts: permanent ...[Details]
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How to choose a rangefinder? What should you pay attention to when purchasing?
When purchasing a rangefinder, you need to consider the following points:
1. Measurement...[Details]
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As a leader in the electronics industry, Sony showcased an electric car called Vision-S at the International Consumer Electronics Show (CES) in January this year. In the fiercely competitive electric...[Details]
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Qualcomm held the 2021 Snapdragon Technology Summit on December 1 and officially released the new generation of Snapdragon flagship chip - the Snapdragon 8 Gen 1 mobile platform. The protot...[Details]
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Recently, on the first day of the 2021 World New Energy Vehicle Congress, Wuling chip made its first public appearance. It is understood that Wuling's chip is an MCU chip, which is equivalent t...[Details]
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The fluorescent lamp in my home ended its decades-long life due to the damage of the lamp tube. I happened to have a 2835 LED chip and a bare power board. If I change a lamp tube, it is better to...[Details]
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Samsung launched the Galaxy Note9 on August 9 last year, and the company is expected to launch the Galaxy Note10 in the same month this year. Now news from Korean media claims that Samsung wil...[Details]
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Recently, according to foreign media reports, automotive parts supplier Continental has developed a new combined camera system that will provide safety protection for switching autonomous driving mod...[Details]
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This design example uses a microcontroller, a 16×2 key LCD, and a rotary encoder to
measure
and virtually display the speed of a motor (Figure 1). The incremental encoder is coupled to the ...[Details]
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I tried to use the BKP data register of STM32 and tried to keep the previous RTC after RESET, but I encountered a problem. The value in the BKP_DR register disappeared after RESET. (I tried BKP_DR34,...[Details]
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With the advent of high-brightness blue LEDs, white LEDs can be easily obtained by combining phosphors with blue LEDs. Currently, white LEDs have become the main backlight source for portable inf...[Details]
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Recently I saw some friends playing with various motors. The most important thing for motors is control. Stable, accurate and fast control is the ultimate goal of a control algorithm software engin...[Details]
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Recently, a photo of a Xiaomi phone prompting that it will upgrade to Huawei's Hongmeng operating system has been widely circulated on the Internet. The content shows that Xiaomi will stop providing ...[Details]
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Dazhong.com reporter Zhang Fang, Zhou Chen, Lu Xin intern Dong Jiazhuo reported from Heze that on October 29, the on-site promotion meeting for the construction of Shandong Haichen Integrated Zero Car...[Details]
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