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On October 26, Lihe Micro released its third quarter report for 2020. The company's operating income in the first three quarters was 146 million yuan, a year-on-year decrease of 9.76%. The net profit...[Details]
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The relationship between dB (decibel) and multiplier
dB is a unit for expressing relative power or level, and the calculation formula is shown in ① of Table 1. dBm is a unit for expressing abs...[Details]
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The power supply of this machine is also very simple, using RC filter circuit, because the push-pull amplifier circuit has a strong suppression effect on the power supply ripple, and does not use c...[Details]
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Preface
ARM has been popular for a long time. It is unlikely that you don't know ARM when doing embedded development. Given its high performance at low power consumption, it has become the first choi...[Details]
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Those who are familiar with oscilloscopes may have had this confusion: there are two types of input impedance: 1MΩ and 50Ω. How should we choose? 1. Transmission Line To explain the origin of...[Details]
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Taking S3C6410 as an example, arm-none-linux-gnueabi-4.3.2 has been installed.
First, place the kernel source code that is the same as the kernel burned on the board into any directory, ...[Details]
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According to an announcement released on Sony's official website, an intermediate holding company, Sony Electronics Corporation, will be established on April 1, 2020. Sony Electronics will integrat...[Details]
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This example uses the JohnsON equation, which describes the amount of
noise
generated by a resistor
. To find the missing parameter, measure the amplifier's output noise voltage with the inputs...[Details]
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On March 28 this year, NIO officially started delivering its first sedan, the ET7, which is also NIO's first model equipped with a LiDAR. Next, NIO's ET5, which will be delivered in September, will a...[Details]
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Early morning news on October 18, Beijing time, according to sources familiar with the situation, Intel plans to IPO (initial public offering) its autonomous vehicle unit Mobileye at a valuation far ...[Details]
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ST updated the data sheets for the STM32 Enhanced (STM32F103) and STM32 Basic (STM32F101) on March 21, 2008. In the latest data sheets, the erase and write times of the STM32 flash memory are confirme...[Details]
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On January 13, the Shenzhen Regulatory Bureau disclosed CITIC Securities' registration information for the initial public offering and listing guidance of Xinsijie Technology (Shenzhen) Co., Ltd. (h...[Details]
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On December 24, the construction of three bus charging stations including the West Second Ring Road Bus Charging Station in Baoding City, Hebei Province was completed. After being put into operatio...[Details]
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Jintian inverter is a kind of equipment widely used in the field of industrial automation. Its parameter setting is crucial to the stable operation and performance of the equipment. This article wi...[Details]
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September 19, 2024 –
Mouser Electronics, a well-known New Product Introduction (NPI) agent dedicated to driving industry innovation, announced that it will cooperate with Silicon Labs and Ardui...[Details]