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The 4th China International Import Expo is about to open, and Qualcomm invites you to witness the bright future of 5G connectivity On November 5, the 4th China International Import Expo will be gra...[Details]
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This report may be good news for loyal Mazda fans. Japanese media reported recently that Mazda has submitted a new patent application to the Japanese Patent Office, involving AWD hybrid technology....[Details]
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A forecast report from market research firm Strategy Analytics shows that online retail channels will account for a record 28% of total global smartphone sales in 2020, a year-on-year increase of 4%....[Details]
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When using the STM32 library function, sometimes in order to understand a sentence, you need to go through the entire header file to find out what the predefined names in the header file mea...[Details]
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1 LED dot matrix LED dot matrix is a display device composed of light-emitting diodes. It can be seen everywhere in our daily electrical appliances and is widely used in bus station announcers, adv...[Details]
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Smart screen, full screen, AI TV, eye-protection TV, 4K, 8K, HDR... What are they used for? I don’t know since when, the TVs we are most familiar with have started to have all kinds of gimmicks. With...[Details]
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Since the advent of 5G mobile phones, smartphone prices have risen. The foldable phone Galaxy Fold is even priced as high as 2.398 million won, further increasing the average price of smartphones. Th...[Details]
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Introduction Both of them are pseudo instructions: ADR is a pseudo instruction for reading addresses in a small range, and LDR is a pseudo instruction for reading addresses in a large range. The prac...[Details]
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On February 23, 2021 MWC Shanghai officially opened. This is the first time that GSMA has re-held the MWC offline exhibition event while the global epidemic is still ongoing. It has attracted much at...[Details]
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Samsung Galaxy F22 price in India will be revealed soon as the phone is expected to go official in the second week of July. We reported this week that the Galaxy F22 will come to India and the ...[Details]
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Power Integrations' InnoSwitch4-CZ family of highly integrated switch ICs has been expanded to 220W
New high-voltage GaN switch boosts efficiency to 95%, enabling ultra-compact USB P...[Details]
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Function of the circuit The field effect transistor drain saturation current IDSS and pinch-off voltage VP are very different, so it is troublesome to determine the bias. Although the manufacturer...[Details]
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Frequency converters are widely used in the machinery industry. They can control the speed and direction of the motor. Frequency converters can use internal speed regulators or external potentiomet...[Details]
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The working principle of permanent magnet synchronous motor is basically the same as that of traditional synchronous motor, and its structure is also composed of two parts: stator and rotor. The st...[Details]
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Pulse MIG (Metal Inert Gas) is a kind of molten inert gas shielded welding. Digital pulse MIG welding machine has many advantages and occupies an important position in the manufacturing industry...[Details]
Microcontroller MCU
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