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On April 23, Fundamental Innovation Systems International LLC, a non-patent practicing entity (NPE), sued Lenovo, TCL and Belkin in the Delaware District Court for infringing its charging technology ...[Details]
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Single-phase motor control circuit
Single-phase
Resistor
Starter motor reversible operation control circuit
Single-phase motor main winding reactor speed
control c...[Details]
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According to a report by the Russian Satellite News Agency on the 27th, due to US sanctions, Google has stopped certifying smartphones of Russia's BQ company that runs the Android management system. ...[Details]
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Recently, the "Fifth China Photovoltaic Industry Forum and 2020 China Good Photovoltaic Brand Ceremony" was grandly held in Beijing. Growatt has won recognition from users and the industry with its...[Details]
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According to Bloomberg, a shortage of semiconductors is hitting automakers and tech giants. From the United States to the European Union to China, alarm bells are ringing. The semiconductor crunch ra...[Details]
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Before using an insulation resistance meter to measure insulation resistance, the following checks should be done: (1) Check whether the equipment under test has been cut off and discharge the short ...[Details]
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2 Multi-byte Binary Addition The binary unsigned numbers in 0X20, 0X21 are added to the binary unsigned numbers in 0X22, 0X23, and the results are placed in 0X24, 0X25, 0X26. Place the lower byte dat...[Details]
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Introduction With the development of China's physical fitness testing industry, the requirements for physical fitness and health testing technology are getting higher and higher. At pre...[Details]
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It is reported that BAIC Foton, Toyota Motor and SinoHytec have reached a cooperation intention last year, and will equip the hydrogen fuel cell buses produced by BAIC Foton with SinoHytec's hydrogen...[Details]
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On the evening of April 22, Golden Sun released its 2020 annual report stating that the net profit attributable to the parent company's owners in 2020 was 71.2803 million yuan, a year-on-year increas...[Details]
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Today, at the request of netizens, I generated the root file system of the nand platform. Here is a brief explanation. 1. Install the cross compiler As mentioned before, see: S5PV210 Development - ...[Details]
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Ford launched the next-generation car system SYNC4 in 2020. The first car equipped with SYNC4 is Ford's pure electric Mustang MACH-E. The cockpit of Ford's all-electric Mustang uses a 10.2-inch i...[Details]
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IDC combines historical data from past epidemics, information released by the government and third-party organizations, and surveys of ICT vendors and industry users to analyze and study the impact o...[Details]
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What is a probe? The oscilloscope is the most commonly used measuring instrument for electronic engineers, and the oscilloscope probe is undoubtedly the most commonly used accessory for the oscillosc...[Details]
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In order to solve the problem that the single-phase bridge inverter drive circuit requires three independent power supplies, a simple switching power supply is designed. The circuit is shown in Figur...[Details]
PCB Design
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