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...
With the rise of the Internet of Vehicles, people's demand for human-vehicle interaction experience continues to grow. Light, as a carrier of information transmission, plays an important role in hu...[Details]
In recent years, with the evolution of advanced processes, the reduction of line width has greatly increased the number of transistors in chips, and the number of IPs that can be integrated in a sing...[Details]
One of the most important challenges facing electronic application designers today is to minimize the energy consumption of electronic systems. To achieve this goal, most systems utilize different...[Details]
●Set the clock mode Logic analyzers are designed to capture data from multi-pin devices and buses. The "capture rate" refers to how often the input is sampled and is functionally the same as the time...[Details]
Honda's electrification process is relatively slow. Currently, it is sold in China. For example, Dongfeng Honda only has one pure electric product. I chatted with the person in charge of their produc...[Details]
What is a single-chip microcomputer? In professional terms, a single-chip microcomputer is a chip that integrates a microprocessor, memory and various input/output interfaces on a silicon wafer. Such...[Details]
1. The cJSON object root created does not have cJSON_Delete(root); the system crashes after executing it once 2. The string char *str obtained by cJSON parsing root, free(str), returns an error mes...[Details]
I. Overview
As a common controller device, 300PLC usually needs to use Modbus to Profibus gateway (XD-MDPB100) to achieve connection and data exchange when communicating with valve island Modb...[Details]
According to China Business Daily, under the leadership of HUAWEI, as the Android phone camp collectively focuses on foldable screen phones, foldable screen phones are expected to become a brea...[Details]
According to foreign media reports, Tesla CEO Elon Musk has confirmed that Tesla will release a new user interface (UI) in the upcoming FSD v9 Beta software update. The updated UI will include what M...[Details]
Digital blogger @霎那数码 released a real picture of the Samsung Galaxy W21 5G, which has not yet been released. Yesterday, the phone supports dual SIM cards and can be seen as a partially upgraded v...[Details]
Due to the many advantages of sealed
lead-acid batteries
, they have been widely used. However, the charging technology of sealed lead-acid batteries does not seem to be taken serio...[Details]
On August 30, Jinan Guoji issued an announcement stating that the company agreed to use its controlling subsidiary Lin'an Pengyu as the implementing entity to use self-raised funds to build the "annu...[Details]
In LED display devices, how to ensure uniform display of the entire screen when the brightness and wavelength consistency of LED devices are poor is the key issue that currently restricts the quali...[Details]
Many battery-powered handheld systems require digital signal processing functions, and power consumption must be a top priority when designing such products.
Choosing a DSP that meets both the...[Details]
Power technology
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