In this post https://en.eeworld.com/bbs/thread-1212378-1-1.html , the overall refresh frame rate is limited to about 20fps due to the SD card reading speed limit. After updating the 0.13 sdk version r...
How to learn hardware circuits well? What good and classic books can the experts recommend?
How to learn hardware circuits well? What good and classic books can the experts recommend?
How to learn har...
Author: ST Engineer
Click to download the pdf document:Problem: Huawei smartphones cannot search for BLE devices based on BluencG-132.
1. Confirmation failure phenomenon is as follows:1) Test Item 1
C...
I am using a TM4C129 development board. When debugging CAN communication, it works in LOOPBACK mode. Another board connected with a CAN chip can also receive signals. However, it does not work in BASI...
The source program is mainly written with these basic instructions to achieve your control tasks. However, in order to increase the readability and maintainability of the source program, we introdu...[Details]
On March 22, the National Energy Administration issued the "Guiding Opinions on Energy Work in 2024", proposing to thoroughly implement the dual-carbon goals and tasks and accelerate the cultivatio...[Details]
Pixelworks helps Honor Magic5 Pro expand the boundaries of immersive visual experience
Whether watching videos or playing games, users can enjoy high-definition, high-frame, high-col...[Details]
1. Five common faults of motor soft starter
Equipping the motor with a soft starter is particularly helpful for the smooth starting of the motor and protecting the motor from burning. Here are...[Details]
Keeping hands clean has become a global need over the past few years. According to foreign media reports, Japanese car manufacturer Toyota is exploring a new idea to help drivers avoid coming into co...[Details]
Circuit analysis: The requirement of backlight driving is that the brightness of the backlight LED remains unchanged under any conditions, that is, a constant current source circuit needs to be co...[Details]
introduction
The basic test principle of the PCB bare board tester is Ohm's law. The test method is to add a certain test voltage between the points to be tested, select the two points to ...[Details]
1. Segment-mode MMU
Use the virtual address to find the physical address and access the LED through the physical address. The process is as follows:
The size of a segment is with a...[Details]
On January 25, Changdian Technology released its performance forecast, saying that the company expects to achieve a net profit attributable to shareholders of listed companies of 280 million to 420 m...[Details]
After computers and the Internet, the world's information industry has ushered in the third wave, the Internet of Things. With the rapid development of Internet of Things technology, the Interne...[Details]
Magnetostrictive displacement sensor is one of many types of displacement sensors, with many advantages such as accurate measurement, easy maintenance, flexible use, high reliability, good stability...[Details]
In 1955, the country's first high-temperature and high-pressure thermal power plant, the Fulaerji Thermal Power Plant in Qiqihar City, Heilongjiang Province, was officially put into operation with ...[Details]
The "Green Lighting" project is a systematic project implemented nationwide to save lighting electricity and protect the ecological environment. GGDZ intelligent lighting energy-saving distribution...[Details]
Everyone knows that the biggest problem restricting the development of electric vehicles is batteries. Compared with the development of chips, motors, and electronic control systems, battery technolo...[Details]
Designing and implementing an optical heart rate measurement (HRM) system (also known as photoplethysmography, or PPG) is a complex, multidisciplinary project. Designing and implementing an optical h...[Details]