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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 images, making it easier for people to study the changing p...[Details]
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Interfering with an electricity meter is as simple as placing a strong magnet near the power transformer. The applied magnetic field damages the power converter and hinders the meter's ability t...[Details]
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In circuit protection design, electronic fuses (eFuse) are an exciting technology and represent a new innovative trend. This semiconductor-based, self-recovering solution is rapidly replacing tradi...[Details]
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As the electric vehicle market develops and the use of various electric motors and batteries increases, an old problem is gradually becoming apparent: stray magnetic fields. This electromagnetic in...[Details]
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I rarely use STM8S at work, but because the price of this U is so attractive among general-purpose Us, I used it in a very simple application. Requirement: Control the fan speed according to the se...[Details]
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With the rapid development of new energy vehicles, vehicle safety and reliability have always been the focus of attention. For car companies, in the durability test of the vehicle pre-mass producti...[Details]
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Abstract: A solution for broadband AC steady current power supply is given. A basic current source is composed of an integrated power amplifier and an operational amplifier, and the parallel con...[Details]
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On December 10, whistleblower @FrontTron revealed that Samsung’s next-generation flagship Galaxy S22 series super cup will be named Galaxy S22 Note, not Galaxy S22 Ultra. It is named Galaxy S2...[Details]
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Circuit function: When the voltage is lower than 180V or higher than 250V, it can give an audible and visual alarm. When an AC contactor is connected externally, it can cut off the power supply to...[Details]
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Recently, Huawei, together with the first batch of 18 automobile companies including FAW Group, Changan Automobile, and Dongfeng Group, officially announced the establishment of a 5G automotive ecosy...[Details]
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According to Jiwei.com on November 20, Lei Jun delivered a keynote speech at the 2020 Yabuli Forum Annual Meeting, sharing three common misunderstandings about Xiaomi in society and giving his answer...[Details]
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This article introduces the use of T0 of ATmega 16 microcontroller T0 in M16 is an 8-bit timer/counter The following content is extracted from ATmega 16 Datasheet Note that OC0 must be set to o...[Details]
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#define uchar unsigned char
#define uint unsigned int
#include
#include
#include
sbit scl=P3^5; //24c02 SCL
sbit sda=P3^4; //24c02 SDA
sbit DOG=P1^7; //Watchdoguchar
x24c02_read(uch...[Details]
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Four Current Sensing Design Trends Driving Electrification
Of all the buzzwords used to describe our increasingly electrified world, one word stands out:
current sensing
. If...[Details]
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On the afternoon of October 30, Tian Ye, head of the Xingchuan Investment Department of the Sichuan Industrial Revitalization Fund, and his team visited the National Vanadium Titanium Industry Alli...[Details]