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The US Energy Star and other regulations require that off-line LED lighting power supplies at any power level have high power factor and high energy efficiency. For low-power LED driver power...[Details]
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Working principle: The circuit of the electronic anesthesia device is shown in the figure below. Since the transistor oscillator is basically a constant current source, when there are more than two g...[Details]
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With the development of power technology,
digital power
management technology is increasingly used in various systems. Most systems today only have power management chips in addition to the...[Details]
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On May 20, Wan'an County, Ji'an City, Jiangxi Province held a signing ceremony for major projects in 2022. A total of 6 projects were signed this time, including Juhong Intelligent Technology Co., ...[Details]
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Analysis of single chip microcomputer delay program
When using a single-chip microcomputer, you often encounter situations where a short delay is required. The required delay time is very sh...[Details]
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On January 9, the price of battery-grade lithium carbonate fell below the 500,000 yuan/ton mark, hitting a four-month low and falling by approximately 22.83% from the highest point in early November....[Details]
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Vehicle architectures are at a critical transition. With the rise of electric vehicles, there is a major architectural break, which represents a great opportunity to rethink electrical and electron...[Details]
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Specialty glass giant expands FLEXINITY® structured glass family into advanced packaging With FLEXINITY® connect, glass circuit boards can not only solve the data latency and manufacturing problems...[Details]
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-Silicon Labs (also known as "Silicon Technology") and the Z-Wave Alliance jointly announced a new plan: open the Z-Wave® specification to make it an approved, multi-source wireless communication sta...[Details]
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Power semiconductors are the core of power conversion and circuit control in electronic devices. They mainly refer to discrete semiconductor devices that can withstand high voltage or high current. T...[Details]
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Minimum technical requirements for an electronic engineer
1. MCU classification: 4-bit machine, 51, PIC, AVR, MSP430 and other series for study;
2. Hardware knowledge: components, PCB wiring, cla...[Details]
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Nowadays, young people in cities work and live in a fast-paced way every day, as if they are living in a pressure cooker. As a result, many young people are afraid to talk about money, marriage, an...[Details]
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"There are six main problems and challenges in the electrification of the automotive industry: first, the long vehicle development cycle and high cost; second, low charging efficiency and charging ti...[Details]
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In recent years, micro-electromechanical system (MEMS) technology has been widely used in automotive systems and stability systems, medical systems, portable cameras, sports devices, and 3D...[Details]
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Qualcomm 7, the "full attendance" at the CIIE, attended the CIIE, showing a new chapter in intelligent computing and ecological cooperation
On November 5, the 7th China International I...[Details]
ST - Low Power RF
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