[i=s]This post was last edited by dql2016 on 2021-3-24 19:48[/i]I changed the nucleo board and shot a short video. It is really convenient to use stm32cubemx for project migration....
Dear teachers, when designing a power supply, what cooling method do you choose?
At present, there are several forms of cooling methods for power supplies as follows:a. Natural coolingb. Fan coolingc....
1.The following considerations must be made to correctly select the rated current value of the fuse: --- UL specification fuses have weak overload capacity, rated current In = Ir/ (Of *Ow) Here Ir is ...
I bought the phone on Xiaomi's official website in 2018, so I have basically used it for three years. This is a screenshot of the orderand the purchase invoiceLet me talk about the process of bricking...
China Energy Storage Network News:
On November 8, 2016, Smarter Energy issued two capital increase announcements: (1) The company's subsidiary Far East Foster New Energy Co., Ltd. plans to in...[Details]
Remember Google Glass? Six years ago, Google Glass debuted, and it remains one of Silicon Valley's most embarrassing failures. Those early fashionistas who bought Google Glass and couldn't wait to ...[Details]
1 Introduction Waveform generators have been widely used in various fields such as communication, control, and measurement. Waveforms such as sawtooth waves, sine waves, and square waves are ofte...[Details]
This controller uses PIC16C54 single-chip microcomputer as the controller, and it is very easy to use: just connect a telephone line to the loudspeaker through the controller, and you can remotely ...[Details]
With the rise of global environmental awareness, energy saving and power saving have become the current trend. The LED industry is one of the most watched industries in recent years. So far, LED produ...[Details]
Circuit introduction: 1. This project uses 51 single-chip microcomputer to realize the function of music box, and the circuit uses analog oscilloscope to view the waveform changes in real time. 2. ...[Details]
Recently, the Development and Reform Commission of the Tibet Autonomous Region issued a notice on "Opinions on Promoting the High-Quality Development of the Photovoltaic Industry in the Tibet Auton...[Details]
Working principle of induction voltage regulator
An induction voltage regulator is a voltage regulating device widely used in laboratories and test benches in factories. In the semiconductor e...[Details]
Now, many new algorithm standards have emerged in many emerging application fields, and these algorithms have put forward higher performance and control requirements for processors. Signal processing ...[Details]
l Overview of Power Transformer Fault Diagnosis Methods
Traditional power transformer fault diagnosis methods have their own limitations: the parameter model theory based on the neutral po...[Details]
1. Explanation of influencing factors 1 Magnetic properties of base metal The thickness measurement by magnetic method is affected by the change of magnetism of base metal (in practical applica...[Details]
Semiconductor laser
refers to a laser that uses semiconductor materials as working materials. Its driving methods mainly include PN junction injection. The commonly used and mature semicond...[Details]
On September 9, 2014, at the much-anticipated iPhone 6 launch event, Apple released its smartwatch, APPLE WATCH. This smartwatch has a sapphire screen and features such functions as making and re...[Details]
Switches are closely related to our lives and are indispensable both in manufacturing sites and in daily life. Switches are controlled by external forces and mechanically switch electrical sig...[Details]
There are many ways to control voltage in industry. Here are some common methods:
Voltage Regulator
A voltage regulator is a device used to control voltage. It can adjust the in...[Details]