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...
In recent years, China's new energy vehicle market has developed rapidly. In 2018, China's new energy vehicle production and sales both exceeded 1.2 million units, and China has become the world's la...[Details]
As the global energy crisis and environmental problems become increasingly prominent, the calls for energy conservation and environmental protection are also growing in countries around the world. Man...[Details]
Touch sensors have been in widespread use in the industry for many years, but only recently, with the development of mixed-signal programmable devices, have capacitive touch sensors become an alternat...[Details]
Although both Microsoft and Sony have announced their development plans for the next-generation consoles, they have remained tight-lipped about the specific release dates. This week, 4chan q...[Details]
According to news on December 9, the Xiaomi 11 series is getting closer to the official announcement. Blogger @Digital Chat Station revealed that Xiaomi 11 is not only the world's first Snapd...[Details]
With the rapid development of computer technology and artificial intelligence technology, image recognition technology has become the basic technology of artificial intelligence. The technical fiel...[Details]
With the in-depth development of enterprise informatization, it is becoming more and more important to achieve seamless connection between the upper management network of the enterprise and the field ...[Details]
A potentiometer is a resistor element with three terminals and whose resistance value can be adjusted according to a certain law of change. A potentiometer is usually composed of a resistor body an...[Details]
It is almost impossible to find learning materials for assembler programming on the Internet. I also learned slowly from my master. Only then did I understand it.
Let me write a summary... I have a p...[Details]
Recently, market research firm IHS Markit said that as Chinese panel manufacturers mass-produced large thin-film transistor liquid crystal display (TFT-LCD) TV panels faster than expected, their mark...[Details]
Abstract: The power factor of single-phase bridge rectifier capacitor filter load (i.e. nonlinear load) is quantitatively analyzed theoretically and compared with the transmission
Compare with...[Details]
On March 14, NIO and CATL signed a framework agreement in Beijing. The two parties will promote the R&D and innovation of long-life batteries based on NIO's battery swapping needs. NIO Vice Preside...[Details]
White light LEDs are voltage-sensitive devices. In actual operation, the upper limit of the current is 20mA. However, the current often increases due to various reasons during use. If no protectiv...[Details]
In the development of single-chip microcomputers, we can implement a printf function ourselves with the help of the vsprintf function, but that is something that the IDE does for us. When I first w...[Details]
Recently, the Chinese Society for Electrical Engineering announced the list of winners of the 2024 Electric Power Science and Technology Award. Tan Yaosheng, deputy director of the Multi-Energy Com...[Details]