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According to data collected by SellCell, Apple's iPhone 12 series retains its value more than 20% better than Samsung's Galaxy S21 series. Even though the Samsung Galaxy S21 series has been on sale...[Details]
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How to Repair a Benchtop Multimeter 1. Determine whether the benchtop multimeter is faulty by checking the external equipment, such as visual inspection, to see if there is any disconnection, bro...[Details]
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Designers need to provide power and power management with multiple voltages, higher currents, higher efficiency, lower power consumption, lower noise, and smaller form factors for various DSPs...[Details]
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An oscilloscope is an electronic measuring instrument with a wide range of uses. It can transform invisible electrical signals into visible graphs, making it easier for people to study the changing...[Details]
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According to foreign media reports, Pioneer and its subsidiary Pioneer Smart Sensing Innovations (PSSI) have developed a mass production model of a 3D lidar sensor. The sensor has a more compact stru...[Details]
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Since APB1 is set to 2 division in RCC->CFGR clock configuration register, TIM3 is its multiplier == 72M
You can refer to the STM32 MCU built-in PWM output experiment I published last time: http...[Details]
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introduction
The electrodeless lamp is a new green light source of high efficiency and energy saving in the 21st century. It is mainly composed of a bulb, a coupler and a high-frequency genera...[Details]
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The design of LED driver power supply is very important for manufacturers. So, how should we better design LED driver power supply? After a lot of experiments and summarizing, experts have come up wi...[Details]
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Anti-aliasing filters
for delta-sigma data converters
The design approach is significantly different from that of SAR (successive approximation register) or pipeline (high speed) converters....[Details]
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The epidemic in Malaysia is serious, and the nationwide lockdown measures that were originally scheduled to expire today have been extended indefinitely. Huaxin Technology and Kaimei, which have pass...[Details]
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CMU, MIT, and Tsinghua University jointly released the world's first generative body RoboGen, which can generate data infinitely, allowing robots to train non-stop 24/7. It is a solid step for robo...[Details]
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TDA1521 subwoofer circuit diagram and speaker diagram
Founder computer audio circuit diagram
LM3886 subwoofer circuit diagram
...[Details]
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In the past few decades, my country has always regarded coal as the most important part of its energy structure, hoping to make up for the lack of oil and gas in my country through its ...[Details]
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1 Overview
In the field of traditional lighting, the concepts and definitions of lamps and lamps are clear. Lamps and lamps have their own applicable product standards, supporting technical st...[Details]
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A junction temperature calibration method for Si IGBT and SiC MOSFET power devices is proposed, which realizes low natural anti-interference junction temperature calibration.
A circuit f...[Details]
RF/Wirelessly
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