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October 27, ...
1. Task Requirements
Using MSP30F247 microcontroller as controller and DAC0832 as digital-to-analog converter, a simple waveform generator is designed to generate sawtooth wave, triangle wave and squa...
According to the latest "China 5G Economic Report 2020", the total investment in 5G networks in China from 2020 to 2025 is 0.9 to 1.5 trillion yuan , a large part of which is invested in base stations...
1 Introduction At present, the number of portable devices such as mobile phones, laptops, wireless drills, digital cameras, MP3 players, etc. is increasing day by day, and there are many kinds of them...
Over the past year, various activities have broadened our horizons and increased our knowledge, allowing those who stay at home to learn about new and hot topics....
The recognition of the keyboard of the matrix structure is more complicated. The column line is connected to the positive power supply through a resistor, and the I/O port of the microcontroller co...[Details]
October 11, 2023, Guangzhou - During the 2023 China Mobile Global Partner Conference, Intel joined hands with China Mobile Communications Group Co., Ltd. Chengdu Industrial Research Institute Branch ...[Details]
In May 2021, Tesla cancelled the millimeter-wave radar installed in Model 3 and subsequent models, but recently Tesla has been updating the radar part of the entire product. From the current perspe...[Details]
Automotive and industrial end markets drive growth, contributing 80% of revenue August 1, 2023 - Onsemi announced its second quarter fiscal 2023 results. The highlights are as follows: • Second ...[Details]
1. Introduction to Network Analyzer When the name "Network Analyzer" was proposed, there was no computer network. So the network refers to electronic components and devices. It is not the popular com...[Details]
Google released the Pixel 6a mid-range phone at the I/O developer conference on May 12, priced at US$449 (approximately RMB 3,000). According to information released by Google, Pixel 6a will...[Details]
1 Introduction
Nowadays, electronic technology is developing rapidly, especially single-chip microcomputers have been widely used in communication, transportation, household appliances, portable in...[Details]
On November 19, according to the results of the 106th review meeting of the Shanghai Stock Exchange Science and Technology Innovation Board Listing Committee in 2020, Wuxi Lixun Microelectronics Co.,...[Details]
Measuring principle: This instrument is designed based on the velocity-area method principle for open channel flow measurement. By measuring the flow velocity, the flow rate Q = V·S (S is the cross-s...[Details]
According to the latest news from blogger @长安数码君, Honor's first foldable screen mobile phone is tentatively scheduled to be released in January 2022. The blogger also said that Honor's first ...[Details]
As terminal demand cooled significantly, the operating rate of the battery industry declined in November , and the prices of lithium, cobalt, and nickel raw materials all fell, causing battery cell p...[Details]
Since the PCI-E 1.0a specification in 2004, the motherboard has started to have the latest serial high-speed PCI-E bus. Compared with the original PCI V2.3, the PCI-E bus has great advantages. Firs...[Details]
introduction
Liquid crystal display (LCD) has many advantages that other displays cannot match, such as low display power consumption, small size, light weight, and ultra-thinness, and is widely us...[Details]
Everyone knows that making a PCB board is to turn the designed schematic diagram into a real PCB circuit board. Please don't underestimate this process. There are many things that work in principle b...[Details]
Electron microscopy can be divided into static and scanning types. Static types include transmission electron microscopes, reflection electron microscopes, and low-energy electron microscopes
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Analog electronics
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