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The standby mode of stm32 is the most power-saving mode of stm32. Almost all internal registers are powered off, and only the standby circuit and RTC parts are powered on. If all registers are powere...[Details]
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According to Jiwei.com on March 25, iQOO Z3 will be released tonight. We have also summarized the features of this phone. Let’s take a look. 1. Powerful hardware configuration: iQOO Z3 is equipped ...[Details]
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0 Introduction
Modern communication equipment, electronic products, electric vehicles, UPS, etc. generally use batteries as power sources. However, most charging devices have single functions, poor ...[Details]
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The P2221 is a 200-MHz passive voltage probe that allows selection of 1X or 10X attenuation using a switch located on the probe head and is compatible with MSO2000 and DPO2000 series oscilloscopes. ...[Details]
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A friend of mine wanted to test the noise figure of a low noise amplifier (LNA), but he encountered some troubles. The Y-factor method is very simple to test the noise figure of LNA. After calibratio...[Details]
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In the past, people used to use multimeters to test power supplies, which was very troublesome when there were many test parameters. Now, oscilloscopes provide many automatic measurement functions,...[Details]
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To optimize performance, high brightness LEDs need to be driven with a current source rather than a voltage source. In this article, we will learn about a constant current LED driver solution that can...[Details]
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Recently, Zhongshan City issued the "Implementation Rules for Subsidizing Demonstration and Application Projects for Charging Infrastructure for New Energy Vehicles", which stipulates that charging...[Details]
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On March 9, Shenzhen Shenkeda Intelligent Equipment Co., Ltd. (hereinafter referred to as Shenkeda) was listed on the Science and Technology Innovation Board of the Shanghai Stock Exchange. The stock...[Details]
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INNOGRIT, co-founded in 2016 by former Marvell CTO and industry veteran Dr. Wu Zining, has not been widely exposed in the industry. It has already mass-produced the IG5208 NVMe SSD controller named "...[Details]
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Many data acquisition systems require serial ports. The characteristics of serial ports are: less hardware investment, only a few signal lines, synchronous transmission and asynchronous transmission....[Details]
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Microcontroller
Basic structure of microcontroller
Although the microcontroller in the vehicle ECU is used in the vehicle, its basic structure is the same as that of an ordinary mic...[Details]
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1. Configuration Words The configuration words of PIC microcontrollers can be defined using the __CONFIG command: # include __CONFIG(x) where x is the configuration word. The corresponding configu...[Details]
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Inverter power supplies can be divided into power frequency conversion and high frequency conversion according to the conversion method. Power frequency conversion uses discrete devices or integrat...[Details]
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CAN (Controller Area Network) is a local area network communication protocol, which is widely used in automobile, industrial automation and other fields. However, the CAN bus system may also encoun...[Details]