My lpc546 could be programmed at first, but then it couldn't. The computer could still detect the jlink, but couldn't detect the chip. The power was on....
[Source: Titanium Media] A Tesla Model X that costs 800,000 to 900,000 yuan can be driven away for only 2,000 yuan? ? ?This is not Tesla's car purchase finance plan, but researchers from the Universit...
[size=5]86 box built-in 00 01 supports the use of modbus (can be used as a slave or a host). Currently, it only supports 03 and 10H instructions. The default baud rate is 1115200. The baud rate can be...
[align=center] [font=黑体][size=5] Xinhua Dictionary of Power Supply - A Brief Review of the Book "Basics of Power Supply Design"[/size][/font][/align] When I was a child, I couldn't learn to read witho...
Q1. What is the difference between the two interrupts of the timer, TAIE and CCIE? Are the interrupt vectors of the two interrupts the same?A1: TAIE and CCIE refer to different events. TAIE refers to ...
Hello everyone, I am a supplier of IC chips for electronic components. I know that the price of chips is very unstable recently.Some people buy them cheaply, while others buy them at high prices.But I...
What is the difference between hifi speakers and ordinary speakers?
There are several main differences between HiFi (High Fidelity) speakers and ordinary speakers:
1. Sound quality perfor...[Details]
After months of rumors and speculation, Apple plans to release redesigned 14-inch and 16-inch MacBook Pros in September this year, featuring mini-LED displays, a new design, and faster Apple chip pro...[Details]
The ARM Architecture Reference Manual ARMv8-A contains a memory hierarchy framework diagram, from which you can see the relationship between L1, L2, DRAM, Disk, and MMU, as well as the roles they pla...[Details]
Future iPhones and iPads may have new technology to hide antenna gaps in their cases. One of the design issues with iPhones and iPads is producing versions that can effectively handle electroma...[Details]
Many years ago, I was stranded at home with a dead car battery, as I live on a farm 10 miles from the nearest town. I eventually figured out a solution thanks to my indispensable "home lab", which co...[Details]
The steering column assembly is one of the most basic components of the automobile steering system. It is a key component that determines the driving safety and reliability of the automobile. How t...[Details]
3. The lower 128 units of the internal data memory (00H~7FH) The total capacity of the internal data memory of the 51 microcontroller is 256 bytes, and the address ranges from 00H to FFH. This 256-...[Details]
No need to configure the pin as input mode, TIM_TIxExternalCLK1Source_TI2 is PB7 pin void TIM4_Init(void) { TIM_TimeBaseInitTypeDef TIM_TimeBaseStructure; RCC_APB1PeriphClockCmd(RCC_APB1...[Details]
Gluing technology is widely used in automobile welding/assembly, engine assembly, new energy batteries, parts, 3C electronics, aerospace, and photovoltaic industries. In automobile manufacturing, g...[Details]
Many emerging technologies rely on high-quality lasers. Laser-based lidar sensors can scan three-dimensional space with high precision, which is essential for applications such as self-driving vehicl...[Details]
How to learn MCU? What are the steps to learn MCU? MCU enthusiasts often ask us. We have roughly summarized that the process of learning MCU can basically be divided into four stages:
The first stage...[Details]
High availability is one of the most important requirements of data centers. Since data centers carry important business data in the network, high availability of business (i.e. business cont...[Details]
According to foreign media reports, the length of battery life in mobile phones, computers or electric cars depends on how much lithium ions can be stored in the negative electrode material of the ba...[Details]
In response to the U.S. Treasury Department's inclusion of SenseTime and other companies in the investment restriction list under the pretext of so-called "human rights violations", SenseTime respond...[Details]
With the continuous development of my country's national economy and transportation industry, the logistics and transportation industry has become an indispensable basic industry to promote the rap...[Details]
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