Hello everyone, I am very happy to be selected for this power bank disassembly. I chose the Black Cat Bit Fast Charger, which costs 69 yuan, but when I received it, I received the Xiaomi 22.5 Fast Cha...
Do I need to draw my own circuit board for the electronic competition? Or do I use a ready-made development board?
Do you need to do the welding yourself?
Newbie, please help! I'm about to cry!...
How to configure random generation of parameters (Get request with parameters) when using jmeter tool for interface stress testing? This is my first time using this tool. I have searched a lot of info...
A few days ago, I saw a video on the Internet. There was an owner who was not at home most of the time. He went home for one day in a certain month. As a result, he received a reminder for electricity...
In many circuits, one power supply may correspond to multiple loads. Sometimes the power supply of the load needs to be switched, and sometimes the load needs to be current limited. The usual method i...
I'm adjusting the driver of enc28j60 recently. It was successfully driven on f103 board before. Now it is transplanted to f407. I changed the library of f407, spi interface function and pin definition...
Abstract: This article introduces the basic principles of using ALTERA's programmable devices to implement the communication interface of the I2C bus; gives some VHDL language descriptions. Comp...[Details]
In the single-chip microcomputer application system, there are two common display methods: static display and dynamic scanning display. The so-called static display means that each display must occupy...[Details]
In order to obtain higher precision data acquisition capabilities, it is a challenge for test and measurement equipment designers and engineers to measure small signal changes when high common-mode v...[Details]
introduction
The industrial production of nickel-metal hydride batteries began in the early 1990s. With the development of new nickel-metal hydride battery technology, it is now necessary to meet t...[Details]
Tesla team designed a new battery pack specification for Model 3 based on 2170 battery. Recently, there are more and more disassembly videos about Model 3 at home and abroad, and we have a deeper und...[Details]
1 Introduction
The development of power electronic conversion technology has led to the rapid development of various power electronic devices. In the 1980s, in order to provide a high input impedan...[Details]
Main content: Through reading the book, I have a preliminary understanding of the prospects and significance of ARM embedded wince development, embedded application fields, and ARM hardware architectu...[Details]
project description: The three buttons control the LED on/off, brightening and dimming. The brightness of the light is adjusted by PWM generated by the microcontroller. The C language code is as fo...[Details]
With the development of science and technology, embedded technology has been widely used in various fields such as automotive electronics, wireless communications, digital products, etc. Embedded o...[Details]
1 Introduction
With the continuous development of computer technology and measurement and control technology, in the data acquisition system with single-chip microcomputer as the core, it is ne...[Details]
1 Introduction
The theodolite is a precision angle measuring instrument that can be used to determine the position, posture and trajectory of an object in space. In the experiments of the new ...[Details]
Although the use of light-emitting diodes as voltmeters is not as accurate as using pointer or digital voltmeters, it has the advantages of intuitive and clear display. Usually, there are two methods ...[Details]
1 Introduction
Intel XScale microarchitecture provides a new, cost-effective, low-power solution based on ARMv5TE architecture
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supporting 16-bit Thumb instructions and DSP expa...[Details]
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]
Switching Power Supply Study Group
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