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The three major A-share indices closed higher today, with the Shanghai Composite Index and the ChiNext Index rising for six consecutive days. The turnover of the two markets reached 1.21 trillion yua...[Details]
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Cameras, sensors, complex algorithms, and microprocessors are teaming up to become a second pair of eyes for drivers, alerting them to road obstacles and blind spots, braking for them when necessar...[Details]
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QA & Question: Stepper motor steps per revolution and step angle
Stepper motors are ideal for low-torque applications that require precise position control. That being said, when choosing a st...[Details]
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The latest data released by the Semiconductor Industry Association (SIA) of the United States showed that global semiconductor industry sales in February 2021 were US$39.6 billion, a year-on-year inc...[Details]
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As the market share of new energy electric vehicles continues to increase, the problem of "difficult charging" has gradually surfaced. In 2022, my country's new energy vehicles continued to grow ex...[Details]
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In January 2020, Beijing time, the Bluetooth SIG officially launched the next-generation Bluetooth audio technology standard LE Audio. At the conference, Goodix Technology and OnePlus Technology demo...[Details]
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Bus off is a relatively important error handling mechanism for CAN nodes. So, what is the recovery process of CAN nodes in the bus off state? And how to understand the "fast recovery" and "slow recov...[Details]
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As a short-distance communication technology, NFC has played a significant role in the field of mobile payment. NFC mobile payment, as an NFC near-field payment mode application, requires the use of ...[Details]
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Qualcomm today shared the benchmark test results of the Snapdragon 888 SoC, which showed that it could not beat the A14 chip in the iPhone 12 and the A13 chip in the iPhone 11. AnandTech compared Q...[Details]
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Crystalline silicon cells are the core devices for photoelectric conversion. However, due to the limited voltage, current and power of a single cell, the cells must be connected in series and ...[Details]
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On the morning of December 20th, the Terra Carta environmental protection project of Prince Charles of the United Kingdom recently announced its official medal, which was designed by the company...[Details]
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When SM2..0 is 010, the SLEEP instruction will put the MCU into power-down mode. In this mode, the external crystal stops oscillating, while the external interrupt, two-wire interface address match a...[Details]
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Infrared thermometer products have a higher definition of precision. They not only meet the commitment to basic accuracy specifications (temperature measurement range, error range, resolution), but al...[Details]
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According to Henan Daily, on January 30, the Xuchang Municipal Government and Huawei signed a strategic cooperation agreement to jointly build the Central Plains Artificial Intelligence Computing Cen...[Details]
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News on November 18, CCTV military reported recently that my country's scientific research team is currently conducting research and development of the future six-legged lunar robot.
It is rep...[Details]
Programming Basics
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