May I ask what are the shortcut keys for flipping a layer in PCB in ALTIUM DESIGNER, including left-right flipping, up-down flipping, and what are the shortcut keys for rotating the layer without flip...
[i=s]This post was last edited by DDZZ669 on 2022-8-7 15:55[/i]Previous article: Embedded Qt - Write and run your first ARM-Qt programThis paper introduces how to write the first embedded Qt program a...
[i=s]This post was last edited by damiaa on 2018-11-30 12:08[/i] [Development Kit for nRF52840] + Review of the third tool nrf connect 2.6.0 Here is a PC desktop tool for the Development Kit for nRF52...
[size=4]1. In wireless communication, the carrier bandwidth is the difference between the highest and lowest frequencies of the carrier, B=Fh-Fl. [/size] [size=4] [/size] [size=4]2. In fact, it is the...
The HC32F460 series four-wire serial peripheral interface (QSPI) is a memory control module, which is mainly used to communicate with serial ROM with SPI compatible interface, including serial flash m...
The standard C language defines 32 keywords, as shown in the following table (32 keywords of ANSI C): C51 has expanded the functions of the microcontroller on this basis. For details, see the fol...[Details]
Microcontrollers are something that many people want to learn about and are concerned about. In most websites, the hardware requirements are generally as follows:
1. You need a computer, prefer...[Details]
On November 24, the Nanchang Municipal People's Government issued the "Nanchang New Energy Industry Chain Modernization Construction Action Plan (2023-2026)",
supporting the development of liq...[Details]
Electricity is now widely used by people. Electric energy has become the most common energy used by people. Electric energy is also an important symbol of a country's comprehensive national strengt...[Details]
On December 7, local time in Europe, the European Commission held a video conference of the telecommunications ministers of 17 EU countries. After the meeting, the 17 countries jointly issued the "Jo...[Details]
ON Semiconductor said late Thursday that it will lay off 475 employees as part of cost-saving measures. The chipmaker, which has nearly 35,000 employees worldwide, said: "The cost reduction is a stru...[Details]
The Future Energy Show Philippines 2023 was held at the SMX Convention Center in Manila, Philippines from May 15th to 16th local time. AP Solar Technology brought its 20A high-current micro-inverte...[Details]
With the improvement of energy-saving and environmental protection awareness of the government and the public, as well as the advancement of high-power LED technology, high-power LEDs are increas...[Details]
Relay protection or measurement and control devices need to synchronously collect multiple voltage or current signals. The general implementation method now is to use a multi-channel successive approx...[Details]
On January 23, Jiashan County, Zhejiang Province held an integrated circuit industry development seminar and industrial project signing ceremony. During the meeting, the Jiashan Integrated Circuit ...[Details]
introduction Anchor support has been widely used in underground structural engineering since it was first introduced into the country; especially in weaker and broken rock masses, it has unparalleled...[Details]
On July 15, well-known Apple analyst Ming-Chi Kuo pointed out that Huawei's new mobile phone is expected to re-obtain Google's GMS certification and authorization this month (July). After obtaining i...[Details]
Introduction The household metering method of centralized heating is an energy-saving and environmentally friendly heating metering system. According to the plan of the "Interim Measures for the Man...[Details]
"Science and technology are the primary productive forces." The development of science and technology always promotes the rapid progress of human civilization. When mankind entered the late 1920s, a...[Details]
0 Introduction
With the development of the times and the advancement of science and technology, flow-related sensor technology has become more and more mature and diverse. According to the stru...[Details]
PCB Design
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