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This article introduces several commonly used instruments and meters for electricians and their usage, mainly including a brief introduction to multimeter, ohmmeter, voltmeter, ammeter, resistance me...[Details]
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There are many styles of coffee machines on the market with different functions. Whether for home or commercial use, they are inseparable from the "smart brain" of home appliances - the microcontro...[Details]
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The traditional way to drive a medium or low power
permanent magnet DC motor
is to use four
MOSFETs
or bipolar transistors in an H-bridge configuration. For example, in Figure 1...[Details]
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With the progress of society, automobiles, as luxury goods, have begun to be popularized in ordinary families. Driving safety of automobiles is becoming more and more important. Therefore, countri...[Details]
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This article introduces the application of CSE7759 in smart sockets and embedded power metering modules. The system obtains the current voltage, current, power and other information of electrical a...[Details]
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Yangtze Memory Technologies, a subsidiary of Tsinghua Unigroup, announced that it has started mass production of 64-layer 256 Gb TLC 3D NAND flash memory based on Xtacking architecture. This is also ...[Details]
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On October 14, OnePlus was featured in CCTV news. Witnessed by CCTV reporters, OnePlus completed a high-speed 5G millimeter wave technology performance test in Shenzhen. OnePlus founder an...[Details]
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The OFweek Cup 2023 China Robot Industry Annual Awards (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative
robot
...[Details]
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Top tech investor Paul Meeks warned that chip shortages could be a "problem that lasts until 2023" and said he would not put new money into Apple and other FAANG companies. According to CNBC, Meeks, ...[Details]
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1.Bad Magic Number
## Booting image at 33000000 ...
Bad Magic Number
OMAP5912 OSK # (After tftp downloads the kernel uImage, it stops here and cannot start the kernel)
Cause of the probl...[Details]
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Recently, the "2017 Global Smart Inverter Application Technology Summit" was grandly opened in China Dragon City - Changzhou, Jiangsu. The conference held the award ceremony for the 2017 Global Sma...[Details]
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On April 14, Continental announced the launch of its sixth-generation long-range radar and surround radar, which is scheduled to start production in 2023 and has now officially received customer orde...[Details]
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LCD Introduction This article chooses LCD1602 LCD screen Pins and application circuit Internal structure diagram Memory structure Timing Structure LCD1602 Instruction Set LCD1602 Operatio...[Details]
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In Part 5 of this series on EMI troubleshooting, we will discuss the practical application of time-correlated gated FFT and multi-channel FFT analysis on an oscilloscope. Typically, far-field t...[Details]
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CAN bus (Controller Area Network) is a fieldbus communication protocol used in the automotive and industrial automation fields. It has high reliability, real-time and flexibility, and is widely use...[Details]