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In recent years, with the continuous expansion of the air-conditioning market, competition has become increasingly fierce, which has put forward higher requirements for air-conditioning production co...[Details]
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The pH meter should be calibrated regularly to ensure that the precision and accuracy meet the requirements. How to calibrate a pH meter, or how to calibrate an acidity meter. The following is the ...[Details]
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Ford EVOS (configuration | inquiry) was officially launched at the Guangzhou Auto Show on November 19, priced at 199,800-259,800 yuan. This time we will experience the black technology it carries - V...[Details]
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The microcontroller source program is as follows: #include REG52.H #include math.h //Keil library #include stdio.h //Keil library #include INTRINS.H #include "lcd1602.h" typed...[Details]
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On August 31, Changchuan Technology released its 2021 semi-annual report stating that the company achieved operating income of 673,283,784.56 yuan, a year-on-year increase of 111.53%; net profit attr...[Details]
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There are two types of thyristors : unidirectional thyristors and bidirectional thyristors, both of which have three electrodes. Unidirectional thyristors have a cathode (K), an anode (A), and a c...[Details]
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Hikvision, a blue chip technology stock with a market value of over 300 billion yuan, issued an announcement that directors Hu Yangzhong and Gong Hongjia received investigation notices from the China...[Details]
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March 3 news: Half a month ago, some owners of the domestic version of Tesla Model 3 said that the batteries of the cars they got had been replaced with those from Nanjing LG Chem. Since there may b...[Details]
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The Zhejiang Regulatory Bureau disclosed the public disclosure documents of Hangzhou Sage Microelectronics Co., Ltd. (hereinafter referred to as Sage Microelectronics). The documents show that Caiton...[Details]
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With the continuous innovation and progress of science and technology, self-driving cars are no longer a distant dream. However, at present, some car companies are constrained by technical limitation...[Details]
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In the circuit design of single-phase motors and compressors, it is often the case that both the starting capacitor and the running capacitor exist. So how can you recognize which is the starting c...[Details]
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With the development of high-speed digital systems, high-speed serial data is widely used, and FPGAs with built-in high-speed serial interfaces are also widely used. The corresponding high-speed seria...[Details]
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According to Jiwei.com, Shanghai Fosun Pharmaceutical Group announced on the evening of the 11th that its Fosun Industrial subsidiary, TSMC, and the Hon Hai Yongling Foundation have recently signed a...[Details]
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In the process of PCB copying and PCB design, due to the different data or file formats between different software platforms, it is often necessary to use other tools to convert the platform or fil...[Details]
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On October 29, the Korea Economic Daily stated that according to the latest Samsung semiconductor memory roadmap it has, Samsung Electronics will launch the next-generation V-NAND with more than 40...[Details]
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