I would like to ask, after the Flash Memory Protection Read Enable bit in LM4F230 is cleared, the corresponding block is prohibited from being read. Does it mean that it cannot be read as data in one'...
[font=微软雅黑][size=4]Although the first batch of SensorTile finalists have been announced, the registration has not yet closed. [b]The deadline is January 8th[/b], [/size][/font][font=微软雅黑][size=4]Those...
I don't know why, I designed it, after shorting jp1 and jp2, the computer always shows that the USB device cannot be recognized. Shouldn't it be recognized as a USB disk to upload firmware? I don't kn...
[i=s]This post was last edited by 1428662475 on 2017-1-11 10:34[/i] Hardware: STM32F103ZE+DM9000 Software: RT-Thread+lwIP This is not a literacy post, so I can't share the specific implementation proc...
I bought this (about measurement) and selected papers (more than 30 yuan). I only bought this much and uploaded it here. You need a special reader to read it. You can download it online. Search "CNKI"...
[align=left][font=宋体]I have just started learning this aspect. My teacher assigned this type of question. I would like to ask an expert to design a schematic diagram and explain it at the same time. D...
As a wireless broadband metropolitan area network standard, WiMAX technology has greater advantages than previous 3.5GHz MMDS products in terms of non-line-of-sight transmission and spectrum utiliz...[Details]
A standard cell
is an electrochemical
cell
used as a voltage reference standard in many electrical standards laboratories
. If properly maintained, standard cells are very stable. The ...[Details]
Nippon Electric Works and Volvo Technology Japan have developed a wireless power supply system for electric vehicles (EVs). Using this system, the two companies have successfully conducted an exper...[Details]
0 Introduction
Wireless Sensor Network (WSN) monitors the target by deploying a large number of sensor nodes in the target area. WSN realizes the positioning and tracking of the target, determi...[Details]
1 Introduction to LED
With the development of science and technology, people have higher and higher requirements on automobile light sources. LED (Light Emitting Diode) has gradually attracted...[Details]
The most important components of new energy electric vehicles are power batteries, electric motors and energy conversion control systems. The power battery must achieve high performance such as fas...[Details]
summary
This article will briefly analyze the success and shortcomings of high-frequency DC-DC switching power supplies in the process of miniaturization (the second basic goal), and propose m...[Details]
Designing low power circuits while achieving acceptable performance is a difficult task. Doing so in
the RF
bands increases the challenge dramatically. Today, nearly everything has wireless...[Details]
Traditionally, when using PLC to control stepper motors, a dedicated stepper motor control intelligent module is usually added to the PLC, and then connected to the drive power supply to realize th...[Details]
High specific energy lithium/thionyl chloride (Li/SOCl2) batteries are widely used in multi-functional intelligent meters (such as smart meters, water meters, etc.) as real-time clocks and memory b...[Details]
The Challenge:
Improving Siemens Wind
Turbine Controls
System software automated testing for regular releases, validating wind turbine control system components during the developme...[Details]
LED (Light-emitting diode) is widely used in indication, display and other fields due to its advantages such as long life and low energy consumption. Reliability, stability and high light output ar...[Details]
Workers in garment factories usually turn on the power of the sewing machine motor as soon as they get to work and do not turn off the sewing machine power until they get off work. In fact, during ...[Details]
During the operation of electronic equipment,
memory
failure or failure will not only lead to economic losses, but also may lead to catastrophic consequences. Therefore, memory testing has ...[Details]
In the process of designing electronic products, we usually control the cost of the designed products, always try to simplify the circuit, reduce the components, and simplify the installation process....[Details]