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On the afternoon of September 6th, Beijing time, Huawei released its new generation flagship chip, the Kirin 990 series, and announced that the first model equipped with this chip, the Huawei Mate 30...[Details]
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Communications systems consist of a transmitter (TX), a receiver (RX), and a transmission medium. The TX and RX transmit information signals that are compatible with the transmission medium, which m...[Details]
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In recent days, as the weather in the north turns cooler, the topic of "caring for takeaway boys" has been discussed again online. A topic "Should I order takeaway in bad weather?" was even launched...[Details]
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Similar to batteries, supercapacitors are suitable for repeatedly storing electrical energy. According to foreign media reports, researchers at Graz University of Technology (Tu Graz) have proposed a...[Details]
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Audio DAC
Traditional D/A conversion methods include weighted resistors, R-2R ladder networks, and zero-crossover distortion. As in the case of A/D, Σ-Δ designs dominate the field of D/A conver...[Details]
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Simple constant current source circuit with MIC5158 as controller
The simple constant current source circuit with MIC5158 as the controller is shown in the figure. The output current of this cir...[Details]
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USB connection communication
1. Experimental purpose
Learn how to use USB related functions, write a program to connect and disconnect USB by pressing the specified keyboard keys.
...[Details]
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An oscilloscope is an electronic measuring instrument with a wide range of uses. It can transform invisible electrical signals into visible images, making it easier for people to study the changing p...[Details]
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The new chip is expected to enable powerful artificial intelligence in portable devices. Image source: Physicists Organization website
Jianhua Yang, a professor of electrical a...[Details]
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The TDA7294 IC is a popular low-cost sound amplifier IC that has a ton of power handling capability, 100W to be exact. In this tutorial we will use two of these TDA7294 ICs in a bridge configuratio...[Details]
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Wen Xin Yi Yan is officially released, what can it do? How does it compare to GPT-4? We also asked ChatGPT for its opinion. After the release of GPT-4 once again caused a wave of AI generation f...[Details]
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Electric bicycles are of great significance in people's daily life. They are environmentally friendly, economical and durable, making them one of the most convenient means of transportation and are...[Details]
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Recently, there have been news about solid-state battery R&D breakthroughs, mass production, and high-density breakthroughs, both from domestic manufacturers and multinational auto giants. It seems...[Details]
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After the P40 was released in China, Yu Chengdong said in an interview with the media that this phone no longer has any Google products, and Huawei phones do not need to use American components becau...[Details]
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The Internet of Vehicles is a typical application of the Internet of Things technology in the transportation field. As the market matures, its connotation has been further expanded. This article disc...[Details]