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3. China's first domestically produced OLED panel 　　Finally, Chinese companies have appeared in the field of OLED panels. On November 26, reporters learned from BOE, the largest panel manufacturer ...[Details]

Nowadays, with the development of smart home, more and more people are beginning to pay attention to smart home. When the whole network is discussing smart home, we should be wary of which ones are...[Details]

On April 6, the reporter learned from the New Energy Power Battery Testing Technology Center located in Bieqiao Town, Liyang City that the center has officially started operation. The total investment...[Details]

1. Performance characteristics of LM1042 (1) Adapt two thermistor probes to measure the liquid level. Among them, probe 1 is the main probe and probe 2 is the auxiliary probe....[Details]

Nowadays, the whole world seems to be advocating "innovation". Many people believe that Apple is a very innovative technology company. This may have been true in the past, but what about now? Markete...[Details]

According to appleinsider, citing the SRF news website, a mother and son in Switzerland went to Apple stores several times with fake iPhones, claiming that the phones had problems and requesting repl...[Details]

Apple CEO Tim Cook on Wednesday took aim at European Union rules aimed at curbing the power of U.S. tech giants, saying they could pose security and privacy risks to the iPhone, according to reports....[Details]

Designing LED drive solutions, if the current is greater than 500 mA, a switching regulator is usually used to drive the LED ; if the current is between 200 mA and 500 ...[Details]

When analog circuits and digital circuits are integrated into the same circuit chip, mixed-signal integrated circuits are born. The test system corresponding to this type of integrated circuit is cal...[Details]

Thanks to the IT Home netizens who enthusiastically submitted clues, Huawei applied for a "NOVA Watch" trademark on January 11, which is currently in the application stage. 　　Huawei Nova is a serie...[Details]

High-brightness LED lighting control center topic: Important characteristics of high-brightness LEDs Challenges in driving high-brightness LEDs Challenges in switch-mode...[Details]

An active clamp circuit is connected in parallel to the primary winding of the flyback PFC converter to obtain an active clamp CCM flyback PFC converter. The clamp circuit consists of a clamp switc...[Details]

For high-power UPS, if the UPS rectifier is a three-phase full-controlled bridge 6-pulse rectifier, the harmonics generated by the rectifier account for nearly 25-33% of all harmonics, which is very ...[Details]

This is a schematic diagram of a motor drive Before understanding this picture, let us first understand the conduction principle of the H-bridge drive circuit. Assuming that when the motor rotate...[Details]

On November 12, at the opening ceremony and plenary session of the 31st China Society of Automotive Engineers Annual Conference and Exhibition, Li Jun, academician of the Chinese Academy of Enginee...[Details]