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Heart rate detection is the core selling point of smart bracelets. Consumers are most concerned about the accuracy of these functions, which is also the most troublesome problem for smart bracelet ...[Details]
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First, let me explain why a single-chip microcomputer needs a crystal oscillator.
What is a crystal oscillator? The full name is quartz crystal oscillator, which is a high-precision and high-stabilit...[Details]
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On the morning of February 23, the Mobile World Congress (MWC2021) officially opened at the Shanghai New International Expo Center. At this exhibition, AAC Technologies (AAC) brought dozens of the la...[Details]
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The cylinder block is the mounting base for various mechanisms and systems of the engine, and it is covered with spatial holes inside and outside, front and back, left and right, and top and bottom. T...[Details]
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Legacy systems are a huge hidden danger lurking in enterprise IT
. Once this deep-rooted and multi-branched "illness" breaks out, the enterprise will be unable to operate normally, resulting ...[Details]
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;**************************************** ;Function: AVR dual CPU communication program, asynchronous mode, similar to UART ;Device: AT90S2313 ;Hardware: PD.2 of master and slave CPUs are conne...[Details]
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Since Baidu announced AII in AI (artificial intelligence), Baidu President Lu Qi has always mentioned the keyword "commercialization" when talking about Baidu's artificial intelligence strategy in ...[Details]
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On the evening of June 16, Honor, which had "broken away" from Huawei, made a grand appearance with its digital series flagship phones and released the new Honor 50 series smartphones. Honor CEO Zha...[Details]
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Buy early and enjoy early, buy late and get discounts. This sentence was once a recognized golden rule for consumer products. In the context of mobile phones, it means that buying the first p...[Details]
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Chiral phonons excited by circularly polarized terahertz light pulses produce ultrafast magnetization in cerium fluoride. Fluoride ions (red, purple) start to move under the action of circularly po...[Details]
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After the basic functions of the system clock generator are established, the SCG1, SCG0, CPUOFF, and OSCOFF bits of the CPU status register SR are important low-power control bits. As long as any i...[Details]
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OnSemi's LV5980MC is a single-channel DC-DC converter with an embedded P-channel MOSFET. It has an operating voltage range of 4.5V to 23V and a maximum output current of 3A. It can achieve low power l...[Details]
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From the original glass to the final product required by the customer (taking the automobile windshield as an example), the glass is roughly divided into the following processes: original glass cutt...[Details]
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We have come to rely on electronic devices in many aspects of our work and life. From mobile communications to data centers, a variety of equipment must operate with minimal downtime, making the re...[Details]
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Most of the target applications using Cortex-M3/M4 MCUs are portable and powered by batteries or energy harvesting systems, so most of the concepts we discuss involve techniques to reduce the overa...[Details]
DSP and ARM Processors
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