The size of chip resistors is very small, and they are often used in some small intelligent devices, such as some power products, home appliances, fitness equipment, network equipment, digital product...
With the development of science and technology, the communication methods of human beings have been constantly changing, from gesture communication and language communication to later telephone commun...
Fortunately, I got the opportunity to evaluate eeworld's development board.
This time I applied for a development board from the German company PHYTEC:
First look at the unboxing:
The box contains net...
OpenCV 3 with Python 3 Tutorial:https://training.eeworld.com.cn/course/5221Learn OpenCV 3. Become a Pro in Image Processing and Computer Vision.Welcome to my OpenCV Tutorial. In this tutorial, we will...
The long-awaited detailed disassembly of the iFixit iMac Pro is finally here. This time, iFixit got a low-end version of the iMac Pro worth $4,999. Compared with the iMac, the biggest difference betwe...
Video (digital) conferencing
The selection of the system is mainly considered from five aspects.
1. Networking method: whether the networking method is flexible, whether it is suitable f...[Details]
The cold hydrogenation technology upgrade of the existing 3,000-ton polysilicon production line is expected to significantly increase production capacity and reduce costs. We have slightly raised o...[Details]
How Camera works
The light gathered by the object through the lens is converted into an electrical signal through the CMOS or CCD integrated circuit, and then converted into a digital image si...[Details]
Note from Zhijia: The author of this article is Chris Jacobs, vice president of automated transportation and safety at Analog Devices. This article mainly discusses the impact of sensors, environmen...[Details]
According to businessKorea, Samsung Electronics and LGD's OLED panel negotiations have reached a deadlock as the price gap has failed to narrow. The two companies are engaged in a price war. Although...[Details]
Introduction to the main frequency of common DSP chips
The highest main frequency of TI's DSP can be obtained from the chip model, but it is not necessarily the same for each series.
1) TMS32...[Details]
The field of intelligent driving in 2023 can be summarized as "two eliminations and two battles" - elimination of high-precision maps, elimination of lidar, battle for Kaesong, and battle for AEB. ...[Details]
Preface: When we were learning 51, we knew that the microcontroller must have a clock to work. In stm32, an external clock source is not necessary because there is an internal clock source. Therefore...[Details]
There have been reports before that iOS 13 will have a huge impact on future models. Although it is not so exaggerated, from Apple's perspective, it is indeed necessary to do so. According to foreign...[Details]
The evolution of wireless multi-function mixed-signal front-end chips from two generations and two classic product solutions
The figure below shows the concept of indoor base station...[Details]
For current Korean manufacturers, SSD and other memory chips have encountered new problems. Even if the price drops, they are still difficult to sell. Data released by the South Korean Customs Serv...[Details]
Digitalization has become the driving force behind the transformation of the old and new worlds, which has also brought unprecedented challenges to the entire technology industry. "The arduous comput...[Details]
The capacity of the electrolytic capacitor C affects the working time of the motor each time. Changing the lower value of C can control the distance the car runs each time. Select the original parts...[Details]
P51XA is a 16-bit single-chip microcomputer of PHILIPS Company, with large manageable memory space, fast running speed, support for real-time multi-tasking system, enhanced support for high-level lan...[Details]
4 Thermal conductivity and emissivity of heat dissipation materials 4.1 Thermal conductivity of heat dissipation materials The thermal conductivity of a material reflects the strength of the material...[Details]