[p=24, null, left][color=rgb(102, 102, 102)][font=arial, 宋体]I am a newbie and I have chosen a course on communication design. I don't have any Chinese books on antennas, so I can only ask for help. I ...
[b]This article is reproduced from Analog Dialogue, ADI's technical magazine. [/b] [url=https://ezchina.analog.com/message/28501#28501]https://ezchina.analog.com/message/28501#28501[/url] [align=left]...
I checked many times, the FIFO depth is set to 8192 by software, but the actual chip runs at a depth of 32, which is puzzling. Please explain! I will report the progress in two days....
According to the circuit wiring in the figure, the capacitor and inductor are a little larger than those in the circuit. The input is 10V, and the output is adjusted to 20V, but the current can only r...
I just saw a post and would like to share it with you: This time, I want to discuss state-owned enterprise components. Domestic components should be divided into two types, one is produced by state-ow...
Hello everyone, I am a beginner in embedded systems. Since I cannot afford a development board, I am now learning to use Skyeye to simulate the environment. The embedded system I use is Linux, with ar...
Sailing is gaining more and more attention. How to use modern technology to assist training and improve competition results is particularly important. Considering the real-time data collection in t...[Details]
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]
No matter which processor you are learning, the first thing you need to understand is the registers and working mode of the processor.
ARM has 37 registers, including 31 general registers and ...[Details]
This paper designs a dot matrix LED text display screen that is easy to update, expandable, and low-cost. The way to reduce costs is
① Use the Bluetooth data transmission function of mobile ph...[Details]
PV inverter manufacturer SMA has launched its first DC arc fault circuit interrupter (AFCI) PV inverter and has received UL certification.
The new SunnyBoy AFCI inverter models include 3000-US...[Details]
The automotive lighting and signal control system is responsible for controlling the vehicle's lighting, signal lights, electric horns, reversing and brake buzzers. Traditional automotive lighting...[Details]
The typical fault troubleshooting listed below is for reference of maintenance personnel.
When the computer is turned on, the indicator light is off and there is no screen display
Mainte...[Details]
VP2188 is a color STN LCD module produced by Jingdian Pengyuan. This module is a dot matrix transmissive color STN display screen with a color scale of 65 k colors and white LED backlight. Its core...[Details]
OC faults may be the most frequent and the most frequent of all faults in the inverter. They alarm during the startup process, during the shutdown process, during operation, and even when powered o...[Details]
Spatial Division Multiplexing (SDM) MIMO processing can significantly improve spectrum efficiency and thus greatly increase the capacity of wireless communication systems. Spatial Division Multip...[Details]
Preface
In recent years, white light LEDs have gradually replaced incandescent bulbs and fluorescent lamps because they have unparalleled advantages over traditional light sources in terms...[Details]
LED light sources have many environmental advantages, but early products still have certain technical bottlenecks in heat dissipation and high brightness design that cannot be broken through....[Details]
0 Introduction
With the rapid development of social economy and science and technology, electric locomotives, subways and electric vehicles will be widely used. The power conversion and cont...[Details]
1. Introduction
The advancement of USB technology makes designers prefer USB interfaces in PC peripheral development. However, existing
virtual instrument
development platforms such...[Details]
The 8051 microcontroller is the most common microcontroller we have. I have been using 8051 for a long time and have also taught microcontroller courses for a period of time. Here I would like to s...[Details]
PCB Design
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