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"The industry has only been around for a few years, but it seems to be coming to an end," sighed a businessman in the TWS headset industry. Five years ago, Apple first launched Airpods, which imme...[Details]
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In terms of mobile phone shipments in Japan in the second quarter of 2019, Sony fell out of the top five and was classified as others. According to s...[Details]
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The headlight meter is a special testing device used to test headlights. It is mainly composed of two parts: the automatic positioning system and the testing system. After receiving the testing com...[Details]
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Home security alarm system The home security alarm function is an important function of the smart home system. Together with various sensors, function keys, detectors and actuators in the home, it co...[Details]
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introduction
Proper PCB layout is critical, especially in the design of high-frequency switching regulators (such as the MAX20021/MAX20022). An optimized PCB layout can provide clean outputs and ...[Details]
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(Image source: venturebeat.com) According to foreign media reports, Revvo is a company that makes machine learning software and sensors to predict the life of vehicle tires. On March 26, local time...[Details]
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On August 23, Purui shares were officially listed on the Shanghai Stock Exchange Science and Technology Innovation Board. The company's stock code is 688766, and the issue price is 148.9 yuan per sha...[Details]
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Taking digital oscilloscopes as an example, many users may know some traditional indicators of oscilloscopes, such as bandwidth, sampling rate, storage depth, etc. Some users even compare the indic...[Details]
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Jiwei.com reported that when it comes to 2008, many people will remember the Microsoft "black screen" incident that year. On October 21, 2008, Microsoft launched two important updates in China: Windo...[Details]
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The selection of pressure gauges should be based on specific conditions and the technical requirements of the technical process. At the same time, cost issues should also be considered. We suggest th...[Details]
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1 #include pic.h //PICC compiler is used 2 __CONFIG (HS & PROTECT & PWRTEN & BOREN & WDTDIS); 3 //PIC microcontrollers need to configure this bit, HS is the external crystal oscillator mode 4 //...[Details]
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The National Energy Administration has approved 320 energy industry standards including "Comprehensive Design Specifications for Land Acquisition and Resettlement of Hydropower Project Construction...[Details]
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Frequency conversion motor cooling fan direction
The direction of the variable frequency motor cooling fan should be determined according to the specific requirements of the motor and the cool...[Details]
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Basically, you need some knowledge of digital circuits, and some knowledge of analog circuits. The key is to understand the knowledge of interfaces and interrupts. The basic knowledge in und...[Details]
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LED light strips are LEDs assembled on a strip-shaped FPC (flexible circuit board) or PCB hard board. They are named because their shape resembles a strip. They are gradually emerging in various d...[Details]