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Estimation of PLC memory capacity Memory capacity refers to the size of the hardware storage unit that the programmable controller itself can provide. The memory size of various PLCs can be found i...[Details]
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Modern Electronic Technology Xi'an Shiyou University School of Electronic Engineering Yan Hongliang
0 Introduction
For diesel generator sets, the quality of frequency regulation perform...[Details]
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When the ultrasonic wave emitted by the ultrasonic sensor encounters an object and returns, the probe receives the reflected echo information, so that the received reflected echo can be analyzed, j...[Details]
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1. Requirement information:
In large supermarkets, libraries, trains and bus stations, people often need to store packages. Manual methods of storing and retrieving packages are labor-intensiv...[Details]
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The MAX5977A/MAX5977B
hot-swap controllers
provide complete system protection for a single-supply voltage from 1V to 16V.
During initial insertion, the hot-swap controller limits s...[Details]
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With the growing demand for energy and the reduction of fossil fuels, it is of great significance to generate electricity using renewable energy. Moreover, energy storage is as important as energy pr...[Details]
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The wide applicability of the automatic test system is because the design of the automatic test system is not for a single test object, but for abstracting and classifying the functional test of th...[Details]
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Simply put, it means to organically integrate the information detected by various types of sensors on the vehicle body through a series of algorithms to maximize the vehicle's ability to perceive the...[Details]
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This afternoon, Xiaomi TV’s official Weibo account announced a piece of good news that excited many netizens, that is, the launch of a pre-sale carnival event. Xiaomi TV's official Weibo account sa...[Details]
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Microchip's 53100A Phase Noise Analyzer is a very high-quality and high-performance tool (Figure 1) used to measure the amplitude, phase, and frequency stability of RF sources. It has a wide measurem...[Details]
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In recent years, the global automotive industry has entered an era of great changes.
Intelligent networking
has accelerated the reshaping of the new industrial landscape. Vehicle-road-cloud...[Details]
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Environmental conditions for use:
1. Air temperature: +45~-25℃
2.Relative humidity: no more than 90%
3. Dimensions: φ48×200mm
4. Working life: not less than 15,000 times
5. Power supply vol...[Details]
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For the STC89 series microcontrollers in PQFP-44 and PLCC-44 packages, 4 I/O ports P4 are added. The address of P4 port in the special function register is E8H, which can be bit addressed. Users ne...[Details]
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Recently, a Xiaomi 5G mobile phone with model number "M2001J11E" appeared on the website of the Ministry of Industry and Information Technology, but the model cannot be confirmed yet. A...[Details]
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Regarding the evolution of automotive electronic and electrical architecture, the most discussed in the industry is the six stages of electronic and electrical architecture development proposed by ...[Details]
Microcontroller MCU
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