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Passive probes
For measuring typical signals and voltage levels, passive probes offer outstanding ease of use and a wide range of measurement capabilities at an economical price. Passive volta...[Details]
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According to news on August 3, Redmi K30 Ultra is about to debut. Like Redmi K20 Pro and Redmi K30 Pro, Redmi K30 Ultra also uses a pop-up full-screen solution, and the overall shape of the ...[Details]
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According to display analyst Ross Young and whistleblower Jon Prosser, Apple may delay the release of the iPhone 12 Pro or cancel the feature altogether due to supply chain issues with 120Hz screens....[Details]
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In this phase of work, we need to implement an I2C slave engineering design simulated by GPIO. Previously, we only used GPIO to simulate I2C to design the host, and this is the first time to design a...[Details]
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Ashutosh Sharma, Minister of the Department of Science and Technology (DST), India, recently announced that India will complete the installation and use of two supercomputers in a few days. As the fi...[Details]
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According to foreign media reports, after a number of technology giants announced layoffs, Google parent company Alphabet also announced plans to lay off about 12,000 people on January 20, accounting...[Details]
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Basic connection between CH341 and USB interface
P4 is a USB port. The USB bus includes a pair of 5V power lines and a pair of data signal lines. Usually, the +5V power line is red,...[Details]
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昨天，OPPO在上海发布Reno系列第二款产品，但Reno2并没有5G版本。在媒体采访环节，沈义人回答了这个问题。 沈义人表示，OPPO作为终端厂商希望和运营商的伙伴并行，在最恰当的时候推出最恰当的产品。OPPO在5G方面的积累，在以终端为主营业务的厂商当中，应该是实力最强，现在是箭在弦上，OPPO就等着最合适的发令枪。 沈义人还透露，未来头部研发的竞争更多是研发实力的比拼和技术壁垒、品牌打...[Details]
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On May 19, market research firm Canalys released its latest research report, showing that North American smartphone shipments reached 39 million units in the first quarter, a year-on-year increase of...[Details]
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Thanks to the development of quantum technology, people can use the basic principles of quantum mechanics to solve problems that are difficult or even impossible to solve with current technology. Qua...[Details]
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According to Anhui Daily on August 13, the Hefei Economic and Information Technology Bureau stated that Hefei will start the construction of a 4.4-kilometer autonomous driving 5G demonstration line i...[Details]
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Under the dual impact of the COVID-19 pandemic and economic downward pressure, the AR/VR industry still achieved many breakthroughs in terminals, software, and applications in 2020. The emergence...[Details]
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Abstract: Aiming at the contradiction between the fixed switching frequency and the control speed of the existing PWM current mode control method, this paper proposes a quasi-fixed frequency hyster...[Details]
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vDue to high strength, impact resistance, excellent heat resistance, corrosion resistance, excellent hardness and anti-aging performance, durability, easy processing, and can replace metal materials i...[Details]
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When reading the beginning of the source program of some PIC microcontrollers, you will find some special instruction mnemonics. These mnemonics are different from the mnemonics of the instruction sys...[Details]
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