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On May 30, Sungrow Power Supply Co., Ltd. and ABB (China) Co., Ltd. signed a strategic cooperation agreement in Hefei. In the next three years, Sungrow Power Supply and ABB will make full use of th...[Details]
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On May 11, Mijia's official Weibo account announced a new product: Mijia Faucet Water Purifier, which will start crowdfunding at Xiaomi Mall and Xiaomi Home at 10:00 on May 13. The crowdfunding...[Details]
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National Semiconductor has launched a variety of power modules in the SIMPLE SWITCHER® product series. Among them, the LMZ series module is a highly integrated, high-efficiency buck regulator with a ...[Details]
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Friends who often use Tektronix oscilloscopes or know about oscilloscopes may have heard of the "5x rule" of oscilloscopes. What does it mean specifically? Why is there a 5x rule instead of a 3x or 4...[Details]
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The concept of
AC
motor
AC motor is a motor device that converts AC electrical energy into
mechanical
energy. It can convert electrical energy into rotational mechanical energy...[Details]
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In the previous lecture, we created an STM32 project. From this lecture, we will delve into the STM32 core and peripherals.
First, let's introduce the GPIO of stm32. This is the start...[Details]
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How Much Do You Know About PC Power Supplies?
The power supplies used in personal PCs are all based on a technology called "switching mode", so we often call personal PC power supplies - switc...[Details]
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Overview CH558 is an enhanced E8051 core microcontroller compatible with the MCS51 instruction set. 79% of the instructions are single-byte single-cycle instructions. It has built-in 32K CodeFlash an...[Details]
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With the rapid development of white light LED technology and the rapid decline in costs, LED lamps have quickly shifted from auxiliary lighting for lighting projects to indoor commercial lighting...[Details]
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Introduction Devices based on USB interface are easy to use and cost-effective, so they have been widely used in people's work and life, such as U disk, mobile hard disk, optical drive, USB camera, ...[Details]
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According to a report on the website of German weekly Der Spiegel on June 5, nearly one-third of the world's food is thrown into the garbage dump. The average German throws away 55 kilograms of f...[Details]
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At present, the power amplifiers
in active speakers
mostly use transistors or integrated circuits. Active speakers made with tube power amplifiers are rare. However, if you want to pursu...[Details]
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Chapter 7 Oscilloscope Design - Waveform Sliding Browsing The sliding function similar to that of a mobile phone is quite practical when used on an oscilloscope. It can be used to adjust the waveform...[Details]
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The current wave of semiconductor and IC packaging shortages is expected to continue into 2022, but there are also signs that supply may eventually catch up with demand. The same is true for capaci...[Details]
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The rapid development of 3G/4G (LTE) applications is driving the growth of the wireless infrastructure market. According to the latest research data from iSuppli, by 2011, global capital investment i...[Details]
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