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Assuming that the control object is a Buck converter, its control-output transfer function is known to be:
When considering the ESR zero point,
Where RC is the ESR of the filter...[Details]
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Since the 1 billion bet between Dong Mingzhu and Lei Jun, Gree has begun to enter the mobile phone field. Although its market performance is not impressive, it has insisted on launching several gener...[Details]
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Now the U.S. House of Representatives Energy and Commerce Committee has passed the AM Radio for Every Vehicle Act of 2024, which requires automakers to retain AM (amplitude modulation radio) functi...[Details]
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As the mobile phone market continues to develop, and the usage and market growth of smart phones continue to rise, designers are faced with the challenge of increasing functionality in the overall ...[Details]
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Today, Huami Technology held its 2019 Strategic Media Communication Conference. Huang Wang, founder, chairman and CEO of Huami Technology, shared Huami's achievements in the wearable field over the p...[Details]
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Wireless charging is the transmission of electrical energy without physical connection, which can be used to charge electronic products with relatively low power consumption, such as mobile ph...[Details]
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Part 1: Concepts and definitions of power indicators
1. Several indicators describing the impact of input voltage on output voltage
1. Absolute voltage regulation coefficient:
A. Ab...[Details]
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By default, after a system reset or power-on reset, the microcontroller enters the Run mode. In the Run mode, the CPU is clocked by HCLK and executes program code. The STM32F407 offers several low-po...[Details]
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Pulse Width Introduction Pulse width is the abbreviation of pulse width. Pulse width has different meanings in different fields. Usually, pulse width refers to the period during which a pulse can...[Details]
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On May 18, the Shanghai Advanced Laser Industry Innovation Technology R&D and Transformation Functional Platform Construction Promotion Conference and the unveiling ceremony of Shanghai Shenguang Las...[Details]
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Most lamps and light sources today use standard A19 bulbs, and now these lamps are available in LED versions, but they are expensive. For example, an LED bulb that is equivalent to a 40W or 6...[Details]
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Sina Digital News on the morning of February 1st, will Apple hold a spring conference this year? There is increasing evidence that new products are in development, from new AirPods to new iPad...[Details]
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Three-phase inverters are usually designed to drive three-phase motors, while single-phase inverters are used to drive single-phase motors. Converting a three-phase inverter to single-phase use req...[Details]
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Item name: Intelligent flowerpot design based on microcontroller Microcontroller: STC89C52 Function: 1. Display the temperature and humidity of the soil in the flower pot and the light intensity ou...[Details]
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6.1. Interrupt function:
In IAR compiler, use the keyword __interrupt to define an interrupt function. Use #pragma vector to provide the entry address of the interrupt function
#pragma vector=0x...[Details]
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