I have tried the 12864 serial interface program on the Internet for many times, and changed N programs, but it is useless. I think it is because my 12864 needs 5V power supply, so the recognition of h...
I would like to ask you masters, when a digital oscilloscope inputs two signals at the same time, one waveform is always stable while the other is unstable (keeps moving). How can I make this unstable...
Now I have 8 LEDs, controlled by 8 I/Os of 51 MCU. My boss asked me to flash 200 modes. If I write a function to implement each mode, I need 200 functions. My boss said 200 functions are too big. He w...
1 First, you need to be able to see real-time video on the web page. 2 You can record the video you see and save it in any format. mjpg-stream. I can play it to port 8080 without any jams. It takes up...
Recently, a Guangzhou netizen in Tianya Community "sold himself to find a job", claiming to be a fresh graduate who is still unemployed. He combined the current popular topics such as "being employed"...
I wrote a FIR filter program. The requirements are a sampling rate of about 200Hz, 16th order, and 17 taps. The calculated delay is 40 milliseconds. And the filter coefficients are calculated. Maybe t...
Wave soldering is a crucial electronic component soldering technique used in the production of a wide range of electronic devices, from home appliances to computers to avionics. The process is wide...[Details]
To enable real-time monitoring of home security and automatically dial a number for voice prompts or send text messages when an alarm occurs, a GPRS-based embedded telephone alarm system was design...[Details]
The most significant feature of IPS panels is that both electrodes are located on the same surface, unlike other LCD panels, which have electrodes arranged on top and bottom surfaces in a three-dim...[Details]
As time goes by, people are increasingly concerned about their own and their families' health. However, existing monitoring devices for individual vital signs have struggled to gain market share du...[Details]
1. Introduction
Electronic scales are gradually replacing traditional measuring tools like springs and balances in everyday life, such as electronic price computing scales and electronic weigh...[Details]
1 Introduction
In the mid-1960s, American scientist Maas conducted extensive experimental research on the charging process of open-cell batteries and proposed an acceptable charging curve for ...[Details]
Recently, AstroBo Robot, a subsidiary of Chenxing Automation, launched a new mobile collaborative palletizing product. Leveraging an omnidirectional mobile chassis, an intelligent scheduling system...[Details]
Reflow soldering is one of the most commonly used methods in electronics manufacturing, allowing for the soldering of large numbers of components in a relatively short time. However, any experience...[Details]
According to Nikkei, Japan has performed poorly in responding to China's power semiconductor challenges.
There are five major companies in Japan's power chip market: Mitsubishi Electric,...[Details]
With the gradual popularization of new energy vehicles in recent years, more and more people have been able to access and purchase electric vehicles. The structure of electric vehicles is composed ...[Details]
New version helps developers build secure and trustworthy embedded systems
Shanghai, China—August 21, 2025—
QNX, a division of BlackBerry Ltd., today announced the release of QNX...[Details]
"I want to ask why there are so many manufacturers making mobile phone CPUs, but only Intel and AMD make computer CPUs?"
The progress of domestic PC CPU production has disappointed many ...[Details]
introduction
Inverter air conditioners are a trend in the current era and have gradually become commonplace in countless households. Beyond their basic cooling and heating functions, air condi...[Details]
The evolution of high-speed networks remains guided by the same core objectives: increasing data rates, reducing latency, improving reliability, lowering power consumption, and maintaining or exten...[Details]
Today,
the Intel®
Universal
Quick Connector (UQD) Interchangeability Alliance was officially established
. At the inaugural ceremony, Intel and its first certified partners—Invicta...[Details]
Microcontroller MCU
京公网安备 11010802033920号
EEWORLD
