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The price increase of lithium battery materials is not new, and some of them are commonplace. Previously, the industry could still tolerate the tyranny of "cobalt" and "Lithium Fluorophosphate", but ...[Details]
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introduction STM32 has many registers, which are difficult to remember, so the official packaged two sets of library functions. One is the standard library, but the official has not updated it on F7,...[Details]
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As we all know, the leading equipment in the field of physical layer testing is Fluke DSX2-5000 and DSX2-8000. If you compare other brands of network cable testers, you will find that DSX2-5000 and D...[Details]
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Everyone must be familiar with the phrase "first-rate companies sell standards, second-rate companies sell patents, and third-rate companies sell products" that describes the classification of compan...[Details]
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In the polymerase chain reaction (PCR) equipment, the temperature in the test tube needs to be controlled to allow the DNA in the tube to undergo high-temperature denaturation (unwinding the DNA in...[Details]
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It is reported that Ningbo Shanshan Co., Ltd. intends to acquire 70% of the shares of the holding company through capital increase at a base purchase price of more than US$770 million, and indirectly...[Details]
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Recently, ZTE and Marvell jointly completed the TD-LTE SSC9 test based on a commercial platform. This is the first time in the industry that the SSC9 test has been successfully completed, marking a n...[Details]
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With the development of China's coal industry and the advancement of mining equipment technology, my country has increasingly higher requirements for backup power equipment used in coal mine methane ...[Details]
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Recently, Mir Electronics' high-end product MYC-JX8MPQ core board and development board were launched. The MYC-JX8MPQ core board uses NXP's first high-performance processor i.MX 8M Plus with integrat...[Details]
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Introduction to Optocoupler
When an electrical signal is applied to the input end, the light emitter emits light, and the light receiver generates a photocurrent after receiving the light, whi...[Details]
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A trailer is connected to the rear of a car at the Schwaebisch Gmünd test track in Germany. ZF Lenksysteme (a joint venture between ZF Friedrichshafen and Bosch) is testing a new parking app...[Details]
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Kernel version: linux-3.0 u-boot version: u-boot-2010.09 Development board model: FL2440 1. Modify the root file system No modification 2. Add kernel support for jiffs2 $ vt1...[Details]
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The previous article systematically talked about the classification of communication, including parallel communication and serial communication. The classification of serial communication includes sy...[Details]
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question When I was working on a Bluetooth headset driver on arm these days, I compiled the driver but when I insmod it on the board. How could this happen? That's not right. After careful inspecti...[Details]
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On October 30, Samsung is currently expanding the proportion of Qualcomm Snapdragon chips used in its Galaxy flagship phones, while its own Exynos chips mainly cover mid-to-low-end and home applian...[Details]