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With the development of science, GPS is no longer a strange term. GPS played a great role in the Gulf War and left a deep impression on people. GPS is a satellite-based wireless navigation system deve...[Details]
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1. Definition of ash density: The total mass of insoluble substances in the dirt on the surface of the insulator divided by the surface area. Unit: mg/cm2.
2. Steps for measuring ash density: (Tak...[Details]
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How scary are novice drivers? I'm afraid female drivers will have to give way when they see this... I believe that many people have experienced the layers of training in driving school and dri...[Details]
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Hardware platform: stm8s103 Compilation environment: IAR for stm8 #include iostm8s103f3.h #include intrinsics.h int main(void) { // Initialize port D. PD_ODR_ODR4 = 0; //PD4 outputs lo...[Details]
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Most people believe that high brightness LED (HBLED) will be the ultimate wise choice for lighting. HBLED manufacturers have significantly increased the number of lumens per watt of their products and...[Details]
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STMicroelectronics Releases MasterGaN Reference Design and Demonstrates 250W Heatsink-Free Resonant Converter
China, May 18, 2021 - STMicroelectronics has released the fi...[Details]
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SMIC recently released its Q2 financial report. The report shows that SMIC's Q2 revenue was US$938.5 million, an increase of 18.7%, and its net profit reached US$138 million, a year-on-year increase ...[Details]
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Apple is under great pressure because many places require the replacement of the Lightning interface with the USB-C standard interface on the iPhone. After the European Union decided that USB-C will ...[Details]
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Not long ago, Xiaomi held its 2018 annual meeting. Lei Jun gave a speech at the event, emphasizing that within 10 quarters, Xiaomi will return to the top of the domestic market. It is true that Xi...[Details]
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The following points should be noted when using the single-phase DC motor speed regulator on site:
1. Please read the product instructions and wiring requirements carefully before installati...[Details]
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1. Use proteus to draw a simple circuit diagram for subsequent simulation 2. Programming /*********************************************************************************************************...[Details]
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According to statistics from PV Headlines (WeChat ID: PV-2005) based on public information, in the third quarter of this year,
approximately 177 PV inverter bidding projects (bid sections) were...[Details]
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Effective heat dissipation model solves the problem of overheating in data centers. I don’t know if data centers have done such statistics, but according to the data provided by Emerson, about 2/3 ...[Details]
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Bosch, which once gave up producing its own power batteries due to "too high investment risks", is now starting to focus on hydrogen fuel cells. Bosch China recently held a groundbreaking ceremony ...[Details]
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In recent years, with the continuous improvement of the degree of social informatization, the amount of information exchange has exploded. The fiber-optic communication trunk system has been wide...[Details]
Test/Measurement
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