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Carl Bellanca Jr, Senior Vice President, u-blox In April this year, u-blox announced the acquisition of IoT service provider Thingstream. This acquisition will bring many advantages to our customer...[Details]
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Commonly known as a shake meter, it is a commonly used measuring instrument. Megohmmeters are mainly used to check the insulation resistance of equipment, household appliances or electrical lines to ...[Details]
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Abstract: A new type of dynamic voltage restorer (DVR) based on flywheel energy storage is proposed, which can compensate for deep voltage sags. High-power and high-energy storage flywheel energy s...[Details]
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What is the PLC scan cycle?
1. PLC scan cycle refers to the time required for PLC to execute from the first line of the main program to the last line and then return to the first line.
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Hainan Province is one of the largest special economic zones in my country. The construction of Hainan Free Trade Port provides a stage for win-win cooperation for central enterprises. More and more c...[Details]
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Indian Prime Minister Narendra Modi arrived in the United States earlier and conducted a series of interactive activities, including a state dinner and an address to the U.S. Congress. One of the mos...[Details]
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According to news on March 11, Marvell Electronics is expanding its cooperation with TSMC to develop the industry’s first 2nm chip production platform optimized for accelerated infrastructure, accord...[Details]
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ATmega88 I/O P311 "Register Overview". All I/O and peripherals of the ATmega88 are placed in the I/O space. All I/O addresses can be accessed by the LD/LDS/LDD and ST/STS/STD instructions to transfe...[Details]
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This paper designs a 3G video helmet based on ARM11 and DSP dual-core video processing technology. After local efficient compression processing of the audio and video signals at the work site, it t...[Details]
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According to the working principle and output characteristics of high-precision photoelectric position sensitive detector (PSD), this paper introduces a design scheme of PSD output signal digital ac...[Details]
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MCS-51 has a single-step working mode. The so-called single-step execution is to control the execution of the program by external pulses, so that it can execute a line of instructions for each pu...[Details]
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2019 is a year of industrial sinking. When the population dividend and land dividend of first-tier cities are exhausted, many industries are on the road of sinking to third- and fourth-tier cities. T...[Details]
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At the launch of the iPhone 11 series, Apple Senior Vice President Philip W. Schiller introduced the concept of computational photography for the first time when introducing the imaging system ...[Details]
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The Samsung Galaxy Note20 series was officially released on August 5, and soon the Pioneer Program for the Chinese version of the series was also launched. The latest news from the official website s...[Details]
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Common faults of LED display and simple solutions:
Fault phenomenon
Cause
Fault analysis and processing
One unit board is not lit
1. No +5v
2. Data...[Details]