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The 2021 report on patent licensing volume of Chinese private enterprises is released, with Huawei, Tencent, and OPPO ranking among the top three On December 5, the Intellectual Property Developmen...[Details]
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DC/DC is a switching power supply chip. Switching power supply refers to the use of the energy storage characteristics of capacitors and inductors to perform high-frequency switching through contro...[Details]
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PID control is one of the earliest developed control strategies. It has the advantages of simple algorithm, easy implementation, good robustness and high reliability. It is the most common control ...[Details]
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The stepper motor is based on the interaction of magnetic fields and the change of rotor position. It consists of two parts: the stator and the rotor. There are several coils on the stator, each co...[Details]
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In the field of mobile phone RF, Shuobei, a veteran antenna player, was once known as the "antenna duo" of A-shares together with Xinwei Communication. In the first few years, Shuobei's performance w...[Details]
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LONDON (Reuters) - Finnish network equipment maker Nokia said on Thursday it had launched a legal challenge against Romania's Supreme Defence Council (CSAT) decision to ban it from selling 5G t...[Details]
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The 14th China Automotive Blue Book Forum (CABF2022) with the theme of "Refresh" opened in Wuhan China Auto Valley. As a guest speaker at the first day's main forum, Shan Jizhang, founder and CEO of ...[Details]
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On May 7, according to Korean media The Elec, SK Hynix is sending test wafers to Tokyo Electron (TEL) to test the latter's low-temperature etching equipment, which is expected to be introduced in...[Details]
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Purpose: Encrypt embedded code programs running on STM32
Compilation environment: IAR Embedded System for ARM5.5
1. STM32Flash organization
The Flash of STM32 includes main memory (HD ver...[Details]
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introduction The global electric vehicle charging station market size is expected to grow from an estimated 2,115,000 units in 2020 to 30,758,000 units by 2027, at a CAGR of 46.6%. The base year f...[Details]
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The difference between SMD 3014/3528/5050 3014/3528/5050 refers to the dimensions of the patch components: 3014: Component length 3.0mm, width 1.4mm Power: 0.1W 9-13LM one or two LM a gear Work...[Details]
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Apple has formed a dedicated communications research team to work on new ways to beam data, such as internet connections, directly from satellites to user devices, Bloomberg's Mark Gurman repor...[Details]
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Correct use of gas turbine flowmeter
1. The meter head must have a certain amount of lubricating oil, which is generally silicone oil or arsenic oil.
2. Regular inspections should be carried ...[Details]
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Preface
Since the issuance of 5G licenses in 2019, after five years of development, my country's 5G has achieved remarkable results in infrastructure construction, user scale, innova...[Details]
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Feisi electronic load is used for testing fast chargers: just press a button and the load will automatically start testing, trigger the output state change of the fast charger, coordinate with the out...[Details]
FPGA/CPLD
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