1. Capacitive reactance: Xc = 1/(ωC) = 1/(2πfC)ω---------angular frequency (angular velocity)π---------pi, approximately equal to 3.14f---------frequency, the power frequency of my country's national ...
NodeMCU-BU01 Development Boardpower supply
The power supply part uses Micro USB as the power supply interface of the NodeMCU-BU01 development board. PA11\PA12 are reserved for USB function expansion. ...
[p=26, 2, left][color=#333333][color=#666666]The motor was running well, but suddenly stopped running. In this case, you must pay attention to whether there are any major changes in the load, whether ...
The automotive industry is changing. Today, tasks that can only be accomplished by internal combustion engines will be handled by hybrid, electric, or even fuel cell-powered vehicles in the future. In...
[i=s]This post was last edited by xld0932 on 2022-6-26 12:14[/i]This article will use the KEIL MDK integrated development environment to create a template project based on the N32L43XRL-STB developmen...
The software version is Altium designer 18. After drawing the PCB and laying copper, I planned to fill the teardrop, but found that the teardrop can be filled between the connected wire and the via, b...
Light of 2023: 4th and 5th Generation Xeon 338 days after the release of the fourth-generation Xeon processor at the beginning of this year, Intel once again made a big move - the fifth-generation ...[Details]
In 2023, Robotaxi players will compete head-to-head with ADAS companies in the high-end intelligent driving market. In 2022, Robotaxi fell into a period of development setbacks. Using a set of th...[Details]
The inverter has many setting parameters, and each parameter has a certain selection range. In use, it is often encountered that the inverter cannot work normally due to improper setting of individ...[Details]
The addresses of the on-chip and off-chip memories in the ARM chip are allocated by the chip manufacturer or the user. The process of assigning logical addresses to physical memories is called memory...[Details]
ABG Instrument is a manufacturer specializing in the production of various working condition instruments. Its ABGD sewage flow meter is suitable for industries such as petroleum, chemical, metallurgy...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
As an important part of the perception layer in industrial control, industrial sensors not only improve industrial processes and provide asset monitoring and protection, but also make the visualiza...[Details]
On February 7, 2024, Chongqing Municipal Economic and Information Commission issued the Chongqing Digital Energy Low-Carbon City Development Action Plan (2024-2026) (Draft for Comments), which ment...[Details]
Introduction to rotary engine
The Wankel Engine (Rotary Engine) was invented by German Felix Wankel (1902-1988). He summarized the research results of his predecessors, solved some key technic...[Details]
In a letter sent to leakers in China, Apple warned that leakers could be giving third-party accessory makers false dimensions and details of unreleased products. The move follows a coordinated effort...[Details]
Today, blogger @熊猫很禿然 revealed that the OPPO Find X5 series has three versions, one of which is the first to launch MediaTek Dimensity 9000, and the phone will be officially released this month...[Details]
Topics in this issue: The origin of binary naming Cooperate with CITIC and Dongfeng to develop automotive chips In-depth exploration of automotive power safety domain MCU The origin of b...[Details]
In recent years, the concept of SDV (Software Define Vehicles) has gradually been recognized by vehicle manufacturers. The root cause lies in the change of the problem of "how to differentiate...[Details]
1. Placement suspension void NVIC_Configuration(void) { NVIC_InitTypeDef NVIC_InitStructure; /* Set the Vector Table base location at 0x08004000 NVIC_SetVectorTable(NVIC_VectTab_FLASH, 0x4000)...[Details]
Switching Power Supply Study Group
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