The 5G wireless revolution is bringing big changes to the world of RF design, and the power amplifiers for cell phones and radio base stations are no exception. First, the power amplifier chips in 5G ...
In a project, the author came into contact with such a communication system. The communication architecture of the entire system is roughly as shown in the figure below, a typical one-master-multiple-...
Hello~ Everyone~ Let's chat together~ Recently, I saw several netizens in the forum asking questions about PCB design. Some of them encountered operation problems when using the software, and some sai...
In recent days, teachers and students of Harbin Institute of Technology and Harbin Engineering University have been unable to use MATLAB. Some students of Harbin Institute of Technology said that they...
A flexible, streamlined programming flow enables designers to apply a single IC to a variety of use cases, helping manufacturers reduce time to market and bill of materials costs.
Power management int...
Research firm Counterpoint released a report on wearable devices for the third quarter of 2020. The report shows that TWS true wireless Bluetooth headsets and smart bracelets/watches still account fo...[Details]
Synchronous buck designs are becoming increasingly difficult, and the selection of suitable ICs is becoming quite narrow. This Design Idea combines a current-mode PWM IC used in a flyback regulator...[Details]
January 15 news: Fujifilm recently revealed in a promotional video that it will hold an X Summit new product launch in May for the fifth-generation X series cameras. Today, Fujifilm China ann...[Details]
With the rapid development of social economy and the improvement of people's living standards and consumption payment ability, the consumption market of various entertainment venues has developed rapi...[Details]
IT Home reported on March 17 that recently, a new 67W fast charging power adapter from Xiaomi passed the 3C certification and was connected to the network. The model number is MDY-12-EF. It is ...[Details]
Recently, Shandong Province issued the 2022 "Stability and Progress" high-quality development policy list (first batch), including two parts: "2021 Policy Package Classification Implementation List" ...[Details]
Questions
1. Fill in the blanks (1 point for each blank, 10 points in total)
1. When using 8031 microcontroller, it is necessary to expand the external program memory. In this case, EA shou...[Details]
Figure 3. Main circuit of three-phase parallel active filter
The main circuit of the active filter adopts a three-phase four-wire voltage-type converter, as shown in the figure. The DC capacit...[Details]
1. Introduction This article takes STM8S103F3P6 programming as an example to introduce the STM8S103F3P6 timer 2 capture cycle 2. Experimental Platform Computer platform: Windows 7 64-bit flagship ...[Details]
Dongguan, March 23, 2023 /PRNewswire/ -- Recently, the "2023 Mobile Energy Storage Industry Green and Safe Development Exchange Conference" was successfully held in Dongguan, under the guidance o...[Details]
In order to ensure safe production, many devices need to be monitored online, such as power transmission lines and transmission towers of the power system. However, since these devices are installed i...[Details]
If you like singing, do you remember how long it has been since you went to KTV? Have you been to the many karaoke rooms nowadays? Do you always sing karaoke on the APP, but always feel that somethin...[Details]
1. Input-output voltage difference
The input-output voltage difference is the most important parameter of a low-dropout linear regulator. Under the premise of ensuring the stability of the out...[Details]
Arduino is an electronic product development platform based on a single-chip microcomputer system. Its software and hardware systems are highly modularized, and the software system is completely open...[Details]
Workstation background: Grab the workpiece with a gripper, put the gripper in the workstation, and then fix the robot gripper with the fixture. The robot disengages from the gripper, and other robo...[Details]