[i=s]This post was last edited by ddllxxrr on 2014-5-16 12:12[/i] I want to use STM32F429I-Discovery, GSM module and audio input and output to realize a mobile phone solution. 1. Explain the function ...
[i=s] This post was last edited by lyg2275 on 2019-4-26 14:57 [/i] I work in analog electronics. I wanted to learn programming, but I never had the time. I never used it after I bought it. It has all ...
I copied a program of Huawei switch to flash and changed the serial number inside. The file has automatic verification function, but it can't run. Is there any expert who can help me and give me some ...
I am doing a uDMA experiment: The following sentence always prompts that it is not defined: ui32Status=ROM_UARTIntStatus(UART1_BASE,1); It prompts that the ROM_UARTIntStatus function is not defined. C...
[i=s]This post was last edited by dontium on 2015-1-23 11:37[/i] 1. Task Design a sound positioning system. Paste a 500mm×350mm coordinate paper on a flat plate no larger than 1m2, and fix a sound rec...
[size=4]Combined with my own project experience, I would like to share with you what I need to pay attention to in the application of diodes. [/size] [size=4] [/size] [size=4]1. For diodes, never exce...
The TIA Portal software's shift instructions shift the contents of an accumulator bit by bit to the left or right. The number of bits shifted is determined by N. A left shift of N bits multiplies t...[Details]
From being a global leader to losing the market, Korean battery manufacturers have always wanted to regain the lost market and dignity, but facing Chinese battery manufacturers represented by CAT...[Details]
PV DC fuses are safety devices used to protect PV panels, inverters, and DC loads. To ensure their safety and reliability, they must be UL248 certified.
Before applying for UL248 certifi...[Details]
Electric vehicles are currently gaining momentum, but this is just a facade. Fuel-powered vehicles remain unchallenged. While electric vehicles boast unique advantages in environmental emissions an...[Details]
On August 25th, Apple's expansion in India encountered new troubles. According to Bloomberg, Foxconn Technology Group has recalled approximately 300 Chinese engineers from India, further hindering ...[Details]
With the rapid advancement of automation technology, collaboration between robots is no longer just science fiction. Imagine dozens of machines moving goods in a warehouse without interfering with ...[Details]
On August 22, the National Energy Administration released the latest data, showing that by the end of July 2025, China's total number of electric vehicle charging infrastructure will reach 16.696 m...[Details]
Electric vehicles are now widespread, but they've brought with them a host of problems, the most prominent of which is charging. Small electric vehicles (EVs) are a new form of transportation in a ...[Details]
The complexity of the integrated circuits (ICs) used in electronic systems in vehicles is increasing. They aim to execute artificial intelligence (AI) algorithms to control autonomous driving funct...[Details]
In daily life, power transformers have different functions and uses due to different usage scenarios. The most common ones can be divided into: control transformers, isolation transformers, rectifi...[Details]
Teletrac Navman has launched the Multi IQ dashcam, a cloud-based solution designed for large commercial vehicle operators. It connects up to five cameras to cover the vehicle's interior, sides, and...[Details]
In the field of intelligent driving, regulations are becoming increasingly stringent, and the technical threshold continues to rise. Especially after the traffic accident in March 2025, the Ministr...[Details]
In daily life, when we purchase a transformer, we are faced with the installation and wiring procedures. Generally speaking, large transformers such as power transformers are equipped with speciali...[Details]
Inverter power supplies on the market can generally be divided into two categories: sine wave inverters and square wave inverters. Some engineers also like to categorize pure sine wave inverters as...[Details]
Batteries, at the core of new energy vehicles, are crucial to vehicle performance and range. Existing automotive batteries are categorized into lead-acid and lithium batteries. Currently, new energ...[Details]