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A very important basic unit. In recent years, FPGA has developed rapidly due to its high speed, high integration and high reliability. With the demand for high precision and high processing speed in m...[Details]
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Recently, Beijing Xiaomi Mobile Software Co., Ltd. was granted the patent for "Foot-type calf structure and foot-type robot".
The Qichacha patent abstract shows that the patent belongs to the ...[Details]
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1. Overview
Detecting the fetal
heart rate
is a highly technical task. Since the fetal heart rate is very fast, between 120 and 160 beats per minute, it is difficult to measure accur...[Details]
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introduction
Testing health status through body fluids is very mature in clinical applications and does provide valuable information for the diagnosis process. However, on the one hand, body...[Details]
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According to foreign media reports, researchers at Imperial College London have developed a new technology that allows more sustainable sodium-ion batteries to replace lithium-ion batteries. By prepa...[Details]
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The latest report released by market research firm Counterpoint shows that in the second quarter of 2020, smartphone sales in the United States fell 25% year-on-year. The report pointed out that th...[Details]
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With the development of information technology and chip technology, DSP technology has been widely used in aviation, communication, medical and consumer electronic devices. With the continuous increas...[Details]
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On the afternoon of September 16, domestic smartphone brand vivo held a new product launch conference in Shanghai, launching the new generation flagship mobile phone vivo NEX 3 5G. The phone is equip...[Details]
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Recently, the Liaoning Provincial People's Government issued the "Implementation Plan for Liaoning Province to Accelerate the Construction of a Clean Energy Powerhouse", which mentioned:
Mai...[Details]
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1 Internal structure of S3C825A microcontroller
The internal structure block diagram of S3C825A is shown in Figure 1. From Figure 1, we can see that the microcontroller has the following feat...[Details]
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The sound level meter is the most basic noise measuring instrument. It is an electronic instrument, but it is different from objective electronic instruments such as voltmeters. When converting sound...[Details]
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Liquid crystal display (LCD) has many advantages that many other displays cannot match, such as low power consumption, small size, light weight, ultra-thin, large visible area, good picture effect,...[Details]
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1. Alignment principle min(sizeof(word ), 4) = 2, so it is 2-byte aligned, not 4-byte aligned as we thought. 1) Each member is aligned in its own way and minimizes its length; 2) The default al...[Details]
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Inverting amplifier circuit using guard ring
TLC2652 is a high-precision amplifier, which often works at high gain when the input voltage is in the microvolt range. To ensure the accuracy of the a...[Details]
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System environment: 1. Operating system: Ubuntu16.04 2. Cross-compilation tool chain: arm-linux-gcc4.4.3 3. busybox source code package: busybox-1.25.0 1. Modify Makefile configuration First unzip ...[Details]
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