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　　1. How to use the measuring projector 　　1Replacement and adjustment of lighting bulbs 　　This work only needs to be done when replacing the bulb or checking the instrument regularly. Sometimes the...[Details]

Because I am preparing to replace my family with a new phone, I will definitely buy a new one instead of an old one. Also, because I am used to MIUI, I have been following the rumors, preheating, and...[Details]

　　The core content is in this picture: 　　I believe everyone understands the concept of bus. In the figure, you can see 6 timer modules, Micro Timer 0, Micro Timer 1, Timer 0, Timer 1, Timer 2, Tim...[Details]

The world's first recording studio equipped with a stereo system was the dream of musicians around the world - Abbey Road Studios in London. More than 190 of the more than 200 songs of T...[Details]

As a commonly used display device, the liquid crystal module has the characteristics of low power consumption, rich display content, and flexible control. Among the medium-sized graphic liquid cr...[Details]

        In addition to being a year of rapid development of 5G, 2020 is also a year of rapid development of GaN chargers. So far, many manufacturers have released their own GaN chargers, and the futu...[Details]

As electric vehicles (EVs) continue to gain popularity as an environmentally friendly alternative to traditional gasoline vehicles, much research has focused on developing efficient EV batteries. How...[Details]

  introduce When the battery meets the minimum power supply state of the MCU, the RTC is always in working state regardless of whether the MCU is running, low power or restarted.  The main features ...[Details]

During the 2023 ITES Shenzhen Industrial Exhibition, Han's Robotics officially launched the Elfin Pro (E-Pro) series of collaborative robots with the theme of "Powerful Action and...[Details]

Development board: tq2440 Tools: Win7 + VMware + Debian6 U-boot version: u-boot-2015.01 Linux version: linux-2.6.30.4 that comes with Tianxiang GCC version: gcc version 4.3.3 (Sourcery G++ Lite 2009q...[Details]

Today we will introduce the servo motor brake system. In servo system control, the brake is generally not used frequently, and the servo motor itself has better braking performance. For the 22...[Details]

In the first month of 2021, many new mobile phones were launched, ranging from flagship phones to entry-level models. The Chinese New Year is coming soon. Which new products are worth buying? Let's t...[Details]

On January 7, at the 2020 International Consumer Electronics Show (2020 CES), Harman International, a wholly-owned subsidiary of Samsung Electronics, announced a new technology, which is an advanced ...[Details]

There are many players in the field of AI chips, and their products are constantly being updated and iterated. However, so far, there are very few AI chips that fully meet the description and benchma...[Details]

The last line after startup prompts can't access tty, job control turned off, which means that the console cannot be entered. The reason is that there is a problem in the /etc/inittab file Sol...[Details]