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1. Hardware Solution This wireless multi-channel anti-theft alarm consists of 1 receiver and multiple transmitters. The receiver can receive alarm signals from multiple transmitters (their frequencie...[Details]
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With the rapid economic development and the acceleration of urbanization, my country's urban population is becoming increasingly dense, and the mobility of urban population has also greatly increase...[Details]
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Recently, Renesas Electronics stated at a business briefing that it plans to increase its automotive MCU production capacity by more than 50% by 2023 (compared to 2021). At the same time, Renesas Ele...[Details]
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5 Converter Topologies for Integrated Solar and Storage Systems
Energy storage systems are becoming more affordable and electricity prices are rising, so the demand for renewable ene...[Details]
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(1) First find a winding. Disassemble the 6 terminals of the junction box (whether it is a delta connection or a star connection), and use the resistance measurement method to find one of the winding...[Details]
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In February, Apple announced a new "Tap to Pay" feature that would allow compatible iPhones to accept contactless payments without the need for additional hardware, and it turns out that Apple has ...[Details]
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According to foreign media reports, Allison Transmission has launched the new eGen Power fully integrated zero-emission electric axle series. (Image source: autocarpro) Allison will introduce th...[Details]
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In order to ensure the safe operation of new energy vehicle charging facilities in Yantian District and implement the third quarter Shenzhen City's rectification work on safety hazards involving ne...[Details]
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A composite broadband monolithic crystal filter is analyzed. The filter is theoretically analyzed based on the principle of monolithic crystal filter and interdigital transducer, and then the influen...[Details]
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Analog signal isolation output circuit
The advantages of the analog signal isolation method are: only a small number of optocouplers are used, and the cost is low;
the disadvantage i...[Details]
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The operation of the interrupt system must be coordinated with the subroutine to be used correctly. When designing an interrupt service subroutine, you need to first clarify the following issues. ...[Details]
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LEDs for general lighting are just around the corner.
LEDs
offer many advantages in general lighting systems, such as longer life and higher efficiency. However, LED technology still fa...[Details]
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How to deal with pressure difference is still a hidden design difficulty. Moisture-proof and breathable design can enhance the reliability of LED lamps and extend their service life. Many commerc...[Details]
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1 Introduction
As an indispensable component of the development of science and technology, test instruments have played a great role in promoting the improvement and development of scientific level. ...[Details]
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A team from the Massachusetts Institute of Technology in the United States has successfully developed a new nanoscale 3D transistor using ultra-thin semiconductor materials. This is the smallest 3D...[Details]