Students who focus on "control" competition questions need to understand and master the following knowledge points: Based on the previous competition questions, students who focus on "control" competi...
Author: Cai Lian Modification time: 2020-04-28 PS: Refer to the posts on the Internet and Jialichuang’s standards.The meaning of common layers in Altiium Designer drawingsSignal Layer: Mainly used to ...
1. Used in high-power switching circuits, motor speed regulation, and inverter circuits. 2. Drive small relays The circuit that uses CMOS circuit to drive high-sensitivity relay through Darlington tub...
[align=left][font=宋体]I am a junior engineer who has worked for several years.[/font] [font=宋体]The cases I have worked on are not too many but not too few either. The single chip microcomputers range f...
Introduction
Wireless sensor network is one of the hot topics in research at home and abroad. It is composed of a large number of cheap sensor nodes. It is a network system formed by self-org...[Details]
The independent watchdog (IWDG) is driven by a dedicated 40kHz low-speed clock.
It is still effective even if the main clock fails.
The window watchdog is driven by a clock divided from the APB1 clo...[Details]
On July 6, SAIC Group signed a contract with Qingtao (Kunshan) Energy Development Co., Ltd. (hereinafter referred to as "Qingtao Energy"), and the SAIC Qingtao "Solid-State Battery Joint Laboratory" ...[Details]
Precautions for using general-purpose oscilloscopes 1. Avoid placing the instrument in places that are too hot or too cold. 2. Avoid exposing the instrument to sunlight for a long time, and do ...[Details]
The automotive industry is one of the world’s most high-tech sectors, and a report published this week was, on the surface, a bit of a surprise. The Capgemini report, titled "Accelerating AI Transf...[Details]
To address the challenges facing the global automotive industry in the areas of exhaust emissions and fuel efficiency, Magna International has developed an innovative solution with the eRAD, a ...[Details]
On October 10, Xiaomi Mi Band officially announced that the Xiaomi Mi Band 5 Bronze Purple wristband was launched, priced at 19.9 yuan. In addition to Bronze Purple, the Xiaomi Mi Band 5 wristband is...[Details]
May 28, 2019, was a watershed in the development of electrochemical energy storage in my country, because on this day, the National Development and Reform Commission and the National Energy Adminis...[Details]
The Hainan Provincial Department of Housing and Urban-Rural Development, the Provincial Development and Reform Commission, the Provincial Department of Industry and Information Technology, and the ...[Details]
In most cases, the useful signal is very weak. In these applications, the noise factor becomes the main parameter to characterize the performance of transistors. This paper discusses a design method ...[Details]
In use, the dedicated ground resistance tester is expensive and inconvenient to buy. Can a multimeter be used to measure the ground resistance? The author used a multimeter to test the ground resis...[Details]
Well logging technology in the petroleum industry is a downhole oil and gas exploration method used to discover oil and gas reservoirs and evaluate oil and gas reserves and their production. Since...[Details]
September 2024 Pure electric/battery-swap heavy trucks
Battery loading status
According to the latest terminal sales data and new car announcement data stati...[Details]
Electronics Design Contest
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