In the hardware composition of embedded systems, processors play a very important role. Zhuoyue Education will introduce the ARM microprocessor and its applications. ARM (Advanced RISC Machines) can...
Recently, a medical unit consulted about the application of targeted treatment test of high-frequency and high-voltage signals. It is necessary to realize the superposition of high-frequency sine wave...
I would like to ask all the experts, how can I achieve the transfer of voice data, just move the sound 300HZ~5K data 5HZ,
For example, if a 1K signal is shifted to 1005HZ, how can it be achieved speci...
Activities currently being applied for1. 100 sets of Pingtouge RISC-V low-power development boards
A RISC-V resource-rich development board, excellent DIY, projectors, printers, and purifiers waiting ...
I am a new member of the EEWorld family. I just joined EEWorld this year. I am very fortunate to join EEWorld. This year, I participated in nearly 20 technical activities, which allowed me to learn a ...
I want to add a device driver to my system. When CE loads this driver, it needs to read some configuration information. The problem is: I want to put this information in the registry in advance, but I...
1. Overview
Will passive devices
produce nonlinear intermodulation distortion? The answer is yes! Although there is no systematic theoretical analysis, it has been found in engineerin...[Details]
Power management solutions for today's portable application processors are becoming increasingly integrated. Total power consumption, standby and sleep current consumption affect battery size, bill...[Details]
Vertical cavity surface emitting lasers (VCSELs) are gradually replacing traditional edge emitting lasers, especially in low bandwidth and short-distance communication systems where cost factors ar...[Details]
On the afternoon of July 10, Beijing time, Taiwan's largest chip designer MediaTek expects its smartphone chip shipments to grow by double digits in the third quarter of this year, and the company is ...[Details]
Motors are important products that convert electrical energy into mechanical energy to achieve automation, and they are widely used in industrial control, medical electronics, white a...[Details]
Abstract: With the development and construction of BeiDou II system, China will shift from the situation dominated by GPS to the situation dominated by BeiDou II global navigation system independen...[Details]
To understand how and why OLED power supply affects display image quality, you must first understand OLED display technology and power supply requirements. This article will explain the latest OLED...[Details]
introduction
Incandescent bulbs can emit a variety of light, but in specific applications, only green, red, and yellow light are usually needed - such as traffic lights. If an incand...[Details]
The rectified DC voltage is then converted back to AC using power electronics such as insulated gate bipolar transistors.
The output voltage is switched on and off at a high frequency, control...[Details]
Traditional
virtual instruments
consist of a data acquisition
board
based on PCI bus and
corresponding software. However, with
the rapid development of
computer
network techno...[Details]
1 Development of LED Film and Television Lighting
1.1 The significance of developing film and television lighting
Lighting power consumption accounts for a large proportion of the total p...[Details]
This article discusses the six design steps of LED lighting system design in detail: (1) determine the lighting requirements; (2) determine the design goals and estimate the optics; (3) the efficie...[Details]
Mobile phones, MP3s, tablet computers, laptops, digital cameras, handheld game consoles, navigation devices, etc., all these mobile devices are powered by mobile batteries, and the battery life is ...[Details]
1 Introduction to the overall system solution
The hardware part is mainly used to amplify the sound. When the sound is loud enough, the signal can be introduced into the microcontroller for de...[Details]
0 Introduction
With the rapid development of modern power electronics technology, various power electronic devices have been widely used in various fields such as power systems, industry, an...[Details]