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With the development of modern industry in China, the dust pollution in the air is becoming more and more serious. This pollution seriously endangers human health. Therefore, the measurement of dust c...[Details]
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Preface
When an 18 GHz test cable is used in a 40 GHz microwave test system, the system is unbalanced. If a minor fault occurs in the test cable and the tester has not noticed it, we can assume tha...[Details]
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1. Introduction to Memory Management 1. Why use memory management? For example, how to browse SD card files on LCD If there is memory available for memory management, apply for memory and releas...[Details]
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With the extensive development of microwave technology, the electromagnetic environment in space and on the ground is becoming more and more complex. As a kind of public resource, radio spectrum reso...[Details]
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Samsung Electronics officials said recently that the company is seeking to increase its share of the Chinese smartphone market as the country rolls out 5G networks. Samsung opened a flagship store ...[Details]
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TinySwitch II series products can be widely used in low-power, low-cost, high-efficiency switching power supplies below 23W. For example, miniaturized switching power supply modules in IC card paym...[Details]
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On January 13, Shantou Haojiang District, Guangdong Province held a signing ceremony for strategic cooperation projects. A total of 19 projects were signed, covering many fields such as offshore wind...[Details]
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An in-cabin monitoring system shows how it detects where a driver is looking, as indicated by the yellow line. If the driver looks too long at non-“safe areas” such as the side mirrors, rearview mi...[Details]
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OPPO has officially launched the new OPPO Find X2 Lite in Portugal. IT Home learned that OPPO Find X2 Lite uses a 6.4-inch 60Hz refresh rate FHD+ OLED display with an aspect ratio of 20:9,...[Details]
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On the evening of April 27, according to the first quarter 2021 performance report released by Luxshare Precision, its revenue was 21.019 billion yuan, a year-on-year increase of 27.29% compared with...[Details]
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According to foreign media reports, Kalray, a new intelligent system processor manufacturer, has released a new generation of processor MPPA3 aka Coolidge™. The processor uses TSMC 16nm FinFET proces...[Details]
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FCI's newly developed AK2+ ESD (electrostatic discharge) squib is the first commercial airbag connector to integrate the grounding function into the squib connector.
“The new AK2+ ESD connecto...[Details]
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//T2 interrupts every 50ms to generate a time reference, P1 port outputs field code, P2 port outputs word code, and dynamically displays hours, minutes, and seconds.
#include reg52.h
#define uchar ...[Details]
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1. The necessity of battery monitoring
With the rapid development of my country's communications, electricity, UPS and other industries, the use of batteries is also increasing rapidly. Un...[Details]
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Robotaxi is booming again.
With the debut of Tesla's Robotaxi prototype Cybercab, vehicle manufacturers' Robotaxi businesses have successively revealed new plans and progress.
...[Details]
DIY/Open Source Hardware
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