[i=s]This post was last edited by w494143467 on 2021-7-10 17:56[/i]1. Introduction
When designing the equipment outside the mine, we thought that it would be difficult for the personnel going down the...
w494143467onsemi and Avnet IoT Innovation Design Competition
When I was a graduate student, I took a course in the first semester called Integrated Automation of Electrical Systems. The teacher of that course was an old professor.
The students he taught needed ...
The above picture is the optocoupler input circuit that I often use. I have never studied it before.
Question 1: What is the purpose of the 300 ohm resistor R2 in the circuit?
Question 2: After the sw...
First of all, I would like to thank EENanxin for organizing this evaluation activity. After the package was delivered to the company building (divided into two buildings, north and south), there was n...
Cube Mx uses a newer version: Version 4.24.0 MDK v5.20 STM32F429ZGT6 I remember trying to read and write an SD card two years ago. It seemed that it was not just Read and Write. It should be that the...[Details]
The internal working mode of PLC is generally a cyclic scanning working mode. In some large and medium-sized PLCs, an interrupt working mode is added. After the user completes the debugging of the ...[Details]
A fully functional washing machine simulation and source code, controlled by a 51 single-chip microcomputer, with strong wash button, weak wash button, standard wash button, and spin dry button. It ...[Details]
1 The difference between model simulation and actual application
MBD (Model-Based Design) generates code through models, so it is necessary for us to understand the difference between model si...[Details]
The "14th Five-Year Plan for New Energy Storage Development" proposes to accelerate the demonstration of major technological innovations and accelerate the industrialization and application of vana...[Details]
Preface
Today, when designing and building control systems, engineers always hope to use fewer devices to achieve more functions.
Especially today, they need control systems that can ...[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]
1. After enabling, the SF light is on and there is no valve output. Replace the valve head.
After "enable", US2 is powered on, SF light is on, and there is no output through the control va...[Details]
Denmark wants 5G suppliers from allied countries to provide it with critical infrastructure, ITWatch reported. “To protect Denmark and the Danes we want to work with countries we are already allied w...[Details]
On March 20, CoreDrive Technology released a new product X9H 2.0G in the X9 series of smart cockpits, dedicated to providing a more powerful and cost-effective cockpit infotainment system chip solu...[Details]
Power lithium-ion batteries based on ternary materials as positive electrodes have the following characteristics:
1. The positive electrode is a ternary material, and the negative electrode is...[Details]
Preface
The AC-DC switching power supply of traditional electronic consumer products usually needs to have multiple output isolation transformers and a primary power controller to control the ...[Details]
With the continuous development of science and technology, local area networks are gradually moving towards wireless and multi-network integration. In this rapid development process of multi-network i...[Details]
In actual production and life, it is often necessary to detect the continuity of the circuit. The common method is to use the resistance range of a multimeter for detection, which is simple and practi...[Details]
The inverter is an electrical device that converts AC power into AC power with adjustable frequency. It is widely used in industrial automation, motor drive and other fields. In practical applicati...[Details]
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