The fast charging protocol is the "language" required for the charger and the device to communicate and shake hands. Only after the correct "dialogue" can the "handshake" be successful and fast chargi...
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...
Interleaving is a special parallel connection method, that is, there is a unique phase relationship between two or more power stages (usually called phases or channels). In order to maintain the full ...[Details]
According to Jiwei.com, due to the large price gap with LCD TVs, OLED TVs have been tepid in the Chinese mainland market and have not seen a large-scale explosion. Recently, the initial price of Xiao...[Details]
According to reports, sources revealed on August 18 that GlobalFoundries, a global semiconductor foundry giant, has submitted a secret application to US government regulators, hoping to be listed on ...[Details]
1. TIMER classification: There are 11 timers in STM32, of which TIM6 and TIM7 are basic timers; TIM2, TIM3, TIM4, and TIM5 are general timers; TIM1 and TIM8 are advanced timers, as well as 2 watchdo...[Details]
Shadowless lamps are an essential and important device used to illuminate surgical sites. They are required to be able to optimally observe objects of different depths, sizes, and low contrast in t...[Details]
Today, Avita Technologies announced that it has signed a long-term strategic cooperation agreement with bp to jointly promote the construction of a high-voltage fast-charging network. The two parties...[Details]
Recently, Doublestar New Materials said in an institutional survey that in 2022, with the release of production capacity, the company will enter a year of structural optimization and brand efficiency...[Details]
In recent years, the application of light-emitting diodes (LEDs) has been growing, and its market coverage is very wide, including automotive lighting applications such as indicator lights, spotlig...[Details]
It is very easy to change the brightness of LED by adjusting the forward current. The first thing that comes to mind is to change its driving current, because the brightness of LED is almost directly...[Details]
1. Preparation
First, you need to prepare the following software: ① Prote us ; ② MPLAB; ③ Serial port debugging assistant; ④ Virtual Serial Port Driver
2. Draw a simple circuit diagram
...[Details]
Recently, the mobile phone platform giant Unisoc issued a notice regarding the company's chips being sold as refurbished second-hand chips, warning manufacturers of the negative impact of unscrupulou...[Details]
The movie "The Matrix" tells the story of a young cyber hacker named Neo who discovers that the seemingly normal real world is actually controlled by a computer artificial intelligence system called ...[Details]
40 years of ALD accumulation helps Beyond Moore, SIRUI Intelligent completes the first phase of development layout Deposition, lithography, etching, and plasma implantation are the four key techno...[Details]
GPIO is one of the most commonly used devices in STM32. STM32 can provide up to 80 bidirectional IO ports (depending on the model), which are distributed in five ports of AE. Each port has 16 IOs, an...[Details]
The auto-coupling step-down starting control cabinet is a commonly used motor starting device. It uses an autotransformer to reduce the starting voltage of the motor, thereby reducing the starting ...[Details]
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