A Hall device in TO92S package, the distance between the two pins is 0.8mm, transparent glue is used for potting, the voltage between the two pins is 3V DC, at the beginning, everything is normal, the...
Huawei MateView display, how does the USB-C interface reverse power the mobile phone and computer equipment? Lederui USB-C interface display dedicated chip LDR6282 tells you!Appearance displayType-C l...
TD6600 relay protection tester verification device is an instrument dedicated to testing the technical performance of relay protection testers. It can accurately measure multi-channel AC/DC voltage, c...
I want to use an external interrupt to start the timer. The code can be sent to the hardware to achieve it.
But using GPIO_SetBits() in software does not work. The timer cannot be started, but it can ...
From the previous uboot code analysis, we know that the uboot startup has three steps: BL0, BL1, and BL2. Since BL0 is a fixed program provided by the manufacturer, it does not need to be considere...[Details]
This year's iPhone 12 series has a total of four capacities: 64GB, 128GB, 256GB and 512GB. Judging from the situation at home and abroad, although only two models are currently on the market, the sal...[Details]
Many old AirPods users around me have given such comments on AirPods 3. However, as one of the benchmark products in the field of true wireless headphones, it still has a strong influence. In ...[Details]
Yesterday someone in the group asked why the BootLoader could not be destroyed. An error occurred: dd: writing '/dev/mtdblock0': Operation not permitted I said that you need to insert the SD card...[Details]
Research institutions estimate that once the United States starts imposing a 25% tariff on $325 billion worth of goods, the price of laptops sold in the United States may increase by 19%. In this reg...[Details]
Translated from - newelectronics, Neil Tyler Reaching another milestone in 5G commercialization, Qualcomm and Ericsson have completed a 5G New Radio (NR) data connection compliant with the global 3...[Details]
Terry Gou, chairman of Hon Hai, who had pledged 990,000 shares, suddenly redeemed 270,000 shares on April 22. Based on Hon Hai's closing price of NT$87.8 on that day, Gou spent NT$23.7 billion to red...[Details]
Las Vegas, USA, January 11, 2024 RisSmart joins hands with OPPO and Qualcomm to work together to promote the application of innovative Hybrid Vision Sensing (HVS®) technology in the field of smartpho...[Details]
I thought SPI was very simple, so I used it directly without looking at it carefully. This time, when I was debugging a chip, a strange problem occurred. I thought it was a problem with the pr...[Details]
Mobileye releases fourth quarter and full year 2023 financial report and business overview • Fourth quarter revenue was $637 million, up 13% year over year, consistent with preliminary data provi...[Details]
Since LED has the characteristics of high light efficiency, small size, and low power per LED, it has a wide range of application prospects in energy-saving lighting. Indoor lighting mainly includes h...[Details]
The flyback transformer is the technical core of the flyback switching power supply. It determines a series of parameters of the flyback converter, such as duty cycle, maximum peak current, etc. The ...[Details]
Semiconductor laser micromachining technology has unique advantages such as "direct writing" and "low temperature processing", and has broad applications in the fields of microelectronics, optoelectro...[Details]
According to news on June 12, Debian is one of the oldest GNU/Linux distributions. This operating system focuses on stability and does not pursue high-speed iteration. Therefore, a series of new feat...[Details]
Huang, speaking at market research and advisory firm Gartner's IT Symposium/Xpo event in Orlando on Tuesday, argued that CEOs and CIOs must start using AI early and that changes will happen natural...[Details]
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