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Usually, when we measure the voltage value of a voltage regulator, we need to set up a circuit and adjust the resistance of the current limiting resistor. The measurement is troublesome and the meas...[Details]
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Synaptics Electronics Inc. (NASDAQ: SYNA), a leading global provider of human-machine interface solutions, announced that it will showcase a range of cutting-edge human-machine interface products at ...[Details]
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According to DIGITIMES, in the latest news from the supply chain, the demand for automotive microcontrollers and microprocessor chips remains high. Suppliers of related core components, including OSA...[Details]
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In recent years, a number of "specialized, refined, special and new" enterprises have emerged in my country, becoming the "unique skills" to break through key core technologies and enhance the stabil...[Details]
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The STM32L151 series CPU has a built-in low-power RTC calendar. The RTC clock source can be LSE, LSI, or HSE. In order to reduce power consumption, the prescaler is divided into two prescalers: a 7-bi...[Details]
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Well-known market research organization Counterpoint released global smartwatch shipment data for the first quarter of 2019. Data shows that overall smartwatch shipments increased by 48% ye...[Details]
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As vehicles become more advanced, helping to improve road safety, provide driver assistance features, and increase energy efficiency, the importance of their underlying technologies grows. Whether ...[Details]
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What is a MEMS microphone? MEMS (Micro Electro Mechanical System) microphones are miniature devices that provide high-fidelity sound . They are small and can be tightly integrated into electronic ...[Details]
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1. Hardware Solution The hardware circuit of the automatic curtain system is mainly composed of peripheral circuits such as light detection circuit, clock circuit, motor control circuit, key circuit,...[Details]
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The role of lr (r14). Generally speaking, lr has two roles:
1. When using bl or blx to jump to a subroutine, r14 saves the return address and can be restored at the end of the calling procedure.
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This series of articles basically records my learning process. I am usually very busy, and I try to learn the most in the shortest time. Sometimes because I am too busy, many learning processes are i...[Details]
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Stepper motors are an increasingly popular choice for fast, precise, and dynamic motion control applications . As motor technology advances, intelligent driver/controller application-specific standa...[Details]
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Smart speakers and smart homes are now involved in the field of AI, which is reflected in the shipment volume of such products and the manufacturer's publicity. What is more interesting is that altho...[Details]
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On August 20, Xiaomi Group announced its financial report for the first half of 2019 in the afternoon, which showed that Xiaomi's total revenue was 95.71 billion yuan, a year-on-year increase of 20.2...[Details]
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At about 3 p.m. on November 6, as Trump won the key swing state of Pennsylvania, he successfully won 270 electoral votes, defeating the Democratic candidate and current Vice President Harris a...[Details]