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1. Model: Keysight Technologies N5182B signal generator 2. Fault: No output above -7dB 3. Test and judgment: After testing, the output signal reported an error of UNLEVEL, the power was low, and ...[Details]
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2. Transplantation of modified code of u-boot.2012.04.01 (clock, SDRAM, UART) 1. Create a new board pre name="code" class="cpp" cd board/samsung/ cp smdk2410 smdk2440 -rf cd ../../include/configs...[Details]
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With its many advantages, three-phase brushless DC (BLDC) motors are becoming the first choice for designing modern battery-powered motor products. However, in order to make the products ergonomic...[Details]
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Four years after the launch of the Raspberry Pi 4 single-board computer, the Raspberry Pi 5 has finally arrived. The latest version mainly improves performance and adds support for PCIe 2.0. 4GB is p...[Details]
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1. All annotations use the following number of characters, which is the normal printing length of A4 paper in Keil (105 characters). In Word, set the left and right margins to 1.0 cm.
//
2. File he...[Details]
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NIDEC GPM Group, a world-renowned automotive parts supplier from Germany, relies on Mobile Industrial Robots (MiR) autonomous mobile robots to maintain lean production processes and low inventory spa...[Details]
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I have been writing an electronic stopwatch program these days, and today I finally debugged it! It feels pretty good, very good! The error is very small, very suitable for making electronic cloc...[Details]
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An AC motor is a device that converts alternating current into mechanical energy. Its working principle is based on the Lorentz force and Faraday's law of electromagnetic induction. Inside the AC m...[Details]
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According to Jiwei.com, Xiaomi’s official Weibo account officially announced today that Xiaomi’s annual flagship MIX 4 will be released at Lei Jun’s annual speech on August 10. Xiaomi said that MIX...[Details]
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As the world begins to phase out inefficient incandescent lamps, a large incandescent lamp replacement market has emerged, especially in the European and American household markets, because many inca...[Details]
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Data shows that the added value of my country's manufacturing industry increased from 16.98 trillion yuan in 2012 to 31.4 trillion yuan in 2021, and its share of the world's total increased from 22...[Details]
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Troubleshooting retention time drift
There are two different situations when retention time is not reproducible: retention time drift and retention time fluctuation. The former refers to the ch...[Details]
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Recently, EPC announced that it would file a lawsuit against the ITC, believing that Innosec had infringed on four of its patents. In the complaint filed this time, EPC details the recruitment of t...[Details]
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In mid-December, Dianyang International New Energy Technology Service Co., Ltd. and Huawei signed a cooperation agreement in Beijing. The two parties announced that they would focus on the procurem...[Details]
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Android supports three types of processors (CPUs): ARM, Intel, and MIPS. ARM is undoubtedly the most widely used. Intel is well known for its popularity in desktops and servers, but has relatively ...[Details]
Power technology
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