Biden becomes president of the United States On January 20, local time, Democrat Joe Biden was formally sworn in as the 46th President of the United States. At the inauguration ceremony on Capitol Hill, 78-year-old Biden completed the oath under the leadership of Chief Justice Roberts of the Federal Supreme Court. He then delivered an inaugural [...]
The stability and capacity accuracy of chip capacitors correspond to the dielectric materials they use, and they are mainly divided into three categories: 1. It is a high-frequency capacitor with COG/NPO as the Class I medium. Its temperature coefficient is ±30ppm/℃, and its capacitance is very stable. It hardly changes with temperature, voltage and time. It [...]
The United States will impose tariffs on French and German aircraft parts China News Service, January 12, according to Reuters, on the 11th local time, the U.S. Customs and Border Protection announced that the United States will impose additional levies on aircraft parts and wines from France and Germany on January 12 tariff. According to reports, [...]
The load capacitance refers to the sum of all the effective capacitances inside and outside the IC block connected by the two leads of the crystal oscillator, which can be regarded as the series connection capacitance of the crystal oscillator in the circuit. The different load frequency determines the different oscillation frequency of the oscillator. For [...]
Reference News Network reported on January 10 According to Japanese media observations, insufficient semiconductor supply has led to chaos in global electric vehicle production. According to a report by Nikkei on January 9th, semiconductors essential for automobile production are facing a growing shortage of supply. Semiconductors are indispensable components in the process [...]