Sand and gravel are important raw materials for urban development and urban and rural development. With the economic development leading to the excessive exploitation of natural sand, river sand and other resources, natural sand is now facing exhaustion. Faced with this seriou
Read moreIf you are a MSP430 beginner. I hope this can help you, this is a good comprehensive question. If you think this article is useful to you, please help promote it. 1-Q: MSP430 pin multiplexing between JTAG and I/O functions A. The four pins P1.7 - P1.4 have both I/O and JTAG
Read moreLC03-3.3 SOP8 TVS Static Protection 3.3V In the color TV of the 93R movement, the small signal processing circuit adopts TDA8841 (bit number 7250, the same below), the field output circuit adopts TDA9302H (7460), and the microprocessor (CPU) adopts SAA5542PS (7600) (diffe
Read moreThe refrigerator has been changed into an oven hole, which is generally unimaginable. Recently, a foreign friend transformed the old refrigerator in the 1950s into an oven, and the DIY Dafa was highly praised by netizens. Let's take a look at his transformation process. This is a
Read moreThe neural network revived in the 1980s thanks to the physicist John Hopfield. In 1982, Hopfield proposed a new neural network that can solve a large class of pattern recognition problems, and can also give an approximate solution to a class of combinatorial optimization probl
Read moreHow the world is shouting the slogan of the Internet of Things, inspirational about everything to gather around the Internet of Things, but how much is really making your IoT products profitable. Many companies are joining the entrepreneurial wave of IoT products, but there is
Read moreDajiang, the most well-known enterprise in the drone industry, is about to complete $1 billion in financing. After the integration of large sums of money, the future development of it will not be smooth. After all, the new industry it plans to enter faces many strong competito
Read moreAt the beginning of this year, domestic Huawei mobile phones opened up the US market again. US operator Verizon announced the abandonment of its plan to sell Huawei Mate 10 in the US following AT&T. Some media reports said that it is related to the strategic deployment of
Read moreThe third-order intermodulation distortion produced by two frequencies is a common problem in modern communication systems. When two (or more) carrier-frequency signals in a system pass through a passive device, such as an antenna, cable, filter, and duplexer, due to unreliabl
Read moreRecently, the global quality service provider TÃœV Rheinland (hereinafter referred to as TÃœV Rheinland) held the "Quality Winner - Automotive Industry Opinion Leaders Boutique Salon", from the OEM, auto parts suppliers, industry associations and other representat
Read moreA little fragment in the middle of the third quarter saw my curiosity. The other members of the Shaoxing Whistle Group were watching Chen Bolin's video, but that tiny projector really made me unable to say anything, saying “Inquisitive "Dead cat," after t
Read moreThis is an audiovisual robot that integrates intelligent voice, video calls, smart speakers, and movie and TV boxes! Haimeidi teamed with Tencent Cloud Xiaowei to launch the first audiovisual robot product in China's smart home field. Although visually speaking, it is e
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