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At the end of the year and the beginning of the next year, following the launch of the WaveMaster8 Zi series oscilloscope by LeCroy, Tektronix announced the launch of the industry's fastest oscillo...[Details]
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Abstract: This article introduces a simple method to realize multiple LED displays using the 80C31 microcontroller serial port and cheap 74HC164 and 74HC244 integrated blocks. The multi-channel ...[Details]
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Introduction: Aiming at the development demand of anti-lost products, this paper introduces the software and hardware design and test analysis of an electronic anti-lost and anti-theft device with du...[Details]
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To become an embedded engineer, simple microcontroller basic learning and application are indispensable. Learning microcontrollers means learning the hardware structure of microcontrollers, the applic...[Details]
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Xunwei 6818/4418 development board has added Yocto system, and supports QML, OpenGL ES2.0, Web browser, and gstreamer. The Yocto system of iTOP-4418 and iTOP-6818 uses the Linux 4.4 kernel (device ...[Details]
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An oscilloscope is an electronic measuring instrument with a wide range of uses. It can transform invisible electrical signals into visible images, making it easier for people to study the changing p...[Details]
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First, I configured the serial port according to the PPT learning materials, and tried to send the letter c to the host computer. It didn't work after downloading. I looked for information and found t...[Details]
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The electrician in the front row asked:
In many of my projects, I used Siemens 24V PLC and Mean Well DC switching power supply, and I never used filters.
But I, like many other coll...[Details]
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The following is a set of monitoring data on the magnetic field strength at different locations from household appliances published on the World Health Organization website:
Magnetic field strengt...[Details]
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Instrument stepper motor
The stepper motor is an open-loop control element that converts electrical pulse signals into angular displacement or linear displacement. In the case of non-overload,...[Details]
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According to LetsGoDigital, Guangdong OPPO Mobile Telecom applied for a Chinese design patent to CNIPA (China National Intellectual Property Administration) in December 2019. The patent was published...[Details]
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LED display screen
Analysis of fire protection technology application
With the rapid development of modern science and technology, China's LED display industry continues to gro...[Details]
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According to foreign media reports, a group of 27 companies including Apple, BMW, Dell, Cisco and others recently filed a joint complaint with the European Commission, calling for action against abus...[Details]
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Front camera devices are an essential component of advanced driver assistance systems (ADAS), especially as automatic emergency braking and forward collision avoidance are now standard features und...[Details]
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1. Position and function of motor controller in electric vehicles
The motor controller is the core module of electric vehicles and also the decisive factor of the vehicle's power performance. ...[Details]